mainlymainly /ˈmeɪnli/ adverb 
used to mention the main part or cause of something, the main reason for something etc用于说明某事的主要部分或原因、主要理由等se usa para mencionar la parte principal o la causa de algo, la razón principal de algo, etc.usado para mencionar a parte principal ou a causa de algo, a razão principal de algo etc.物事の主な部分や原因、主な理由などを述べるときに用いる어떤 것의 주요 부분이나 원인, 주된 이유 등을 언급할 때 사용 SYN primarily: 
Her illness was caused mainly by stress.她的病主要是由压力引起的。Su enfermedad fue causada principalmente por el estrés.A doença dela foi causada principalmente pelo estresse.彼女の病気は主にストレスが原因だった。그녀의 병은 주로 스트레스로 인해 생겼다. The workforce is mainly made up of women.劳动力主要由女性构成。La mano de obra está compuesta principalmente por mujeres.A força de trabalho é composta principalmente por mulheres.労働力は主に女性で構成されている。노동력은 주로 여성으로 구성되어 있다. I don’t go out much, mainly because I have to look after the kids.我不太出门，主要是因为要照看孩子们。No salgo mucho, principalmente porque tengo que cuidar a los niños.Não saio muito, principalmente porque tenho que cuidar das crianças.私はあまり外出しない。主に子どもたちの世話をしなければならないからだ。나는 외출을 많이 하지 않는다, 주로 아이들을 돌봐야 하기 때문이다. Increased sales during the summer were mainly due to tourism.夏季销售额的增长主要归因于旅游业。El aumento de las ventas durante el verano se debió principalmente al turismo.O aumento das vendas durante o verão foi devido principalmente ao turismo.夏の売上増加は主に観光によるものだった。여름 동안의 판매 증가는 주로 관광 덕분이었다. We talked about various things – work, mainly.我们谈了各种各样的事情——主要是工作。Hablamos de varias cosas – trabajo, principalmente.Conversamos sobre várias coisas – trabalho, principalmente.私たちはさまざまなことについて話した――主に仕事のことだ。우리는 여러 가지 것들에 대해 이야기했다 – 주로 일에 대해서.GRAMMAR语法GRAMÁTICAGRAMÁTICA文法문법• You usually use mainly in the middle of a sentence: · They play mainly on Sundays.· People go there mainly because of the beautiful beaches.• "mainly"通常用于句子中间：· They play mainly on Sundays.· People go there mainly because of the beautiful beaches.• Normalmente se usa mainly en el interior de la oración: · They play mainly on Sundays.· People go there mainly because of the beautiful beaches.• Normalmente se usa mainly no meio da frase: · They play mainly on Sundays.· People go there mainly because of the beautiful beaches.• mainlyは通常、文の中間に置かれる：· They play mainly on Sundays.· People go there mainly because of the beautiful beaches.• mainly는 보통 문장 중간에 사용된다: · They play mainly on Sundays.· People go there mainly because of the beautiful beaches.• You also use mainly at the end of a sentence, especially in conversation: · I read novels, mainly.• "mainly"也可以用于句尾，尤其在对话中：· I read novels, mainly.• También se usa mainly al final de la oración, especialmente en conversación: · I read novels, mainly.• Também se usa mainly no final da frase, especialmente em conversas: · I read novels, mainly.• mainlyは文末にも置かれる。特に会話において：· I read novels, mainly.• mainly는 문장 끝에도 사용되며, 특히 대화에서 그러하다: · I read novels, mainly.• It is much less commonly used at the beginning of a sentence.• "mainly"用于句首的情况则少见得多。• Es mucho menos frecuente su uso al principio de la oración.• É muito menos usado no início da frase.• 文頭に置かれることはずっと少ない。• 문장 맨 앞에 사용되는 경우는 훨씬 드물다.Register语体RegistroRegistro語域어체In written English, people often prefer to use chiefly or primarily, which sound more formal than mainly:· The disease is caused chiefly by poor sanitation.在书面英语中，人们通常倾向于使用 chiefly 或 primarily，这两个词比 mainly 听起来更正式：· The disease is caused chiefly by poor sanitation.En inglés escrito, la gente suele preferir chiefly o primarily, que suenan más formales que mainly: · The disease is caused chiefly by poor sanitation.No inglês escrito, as pessoas costumam preferir chiefly ou primarily, que soam mais formais do que mainly: · The disease is caused chiefly by poor sanitation.書き言葉の英語では、mainlyよりもフォーマルな響きを持つ chiefly または primarily がよく好まれる：· The disease is caused chiefly by poor sanitation.문어체 영어에서는 mainly보다 더 격식적으로 들리는 chiefly 또는 primarily를 선호하는 경우가 많다: · The disease is caused chiefly by poor sanitation.
used to mention the main part or cause of something, the main reason for something etc用于说明某事的主要部分或原因、主要理由等se usa para mencionar la parte principal o la causa de algo, la razón principal de algo, etc.usado para mencionar a parte principal ou a causa de algo, a razão principal de algo etc.物事の主な部分や原因、主な理由などを述べるときに用いる어떤 것의 주요 부분이나 원인, 주된 이유 등을 언급할 때 사용 SYN primarily: Her illness was caused mainly by stress.她的病主要是由压力引起的。Su enfermedad fue causada principalmente por el estrés.A doença dela foi causada principalmente pelo estresse.彼女の病気は主にストレスが原因だった。그녀의 병은 주로 스트레스로 인해 생겼다. The workforce is mainly made up of women.劳动力主要由女性构成。La mano de obra está compuesta principalmente por mujeres.A força de trabalho é composta principalmente por mulheres.労働力は主に女性で構成されている。노동력은 주로 여성으로 구성되어 있다. I don’t go out much, mainly because I have to look after the kids.我不太出门，主要是因为要照看孩子们。No salgo mucho, principalmente porque tengo que cuidar a los niños.Não saio muito, principalmente porque tenho que cuidar das crianças.私はあまり外出しない。主に子どもたちの世話をしなければならないからだ。나는 외출을 많이 하지 않는다, 주로 아이들을 돌봐야 하기 때문이다. Increased sales during the summer were mainly due to tourism.夏季销售额的增长主要归因于旅游业。El aumento de las ventas durante el verano se debió principalmente al turismo.O aumento das vendas durante o verão foi devido principalmente ao turismo.夏の売上増加は主に観光によるものだった。여름 동안의 판매 증가는 주로 관광 덕분이었다. We talked about various things – work, mainly.我们谈了各种各样的事情——主要是工作。Hablamos de varias cosas – trabajo, principalmente.Conversamos sobre várias coisas – trabalho, principalmente.私たちはさまざまなことについて話した――主に仕事のことだ。우리는 여러 가지 것들에 대해 이야기했다 – 주로 일에 대해서.GRAMMAR语法GRAMÁTICAGRAMÁTICA文法문법• You usually use mainly in the middle of a sentence: · They play mainly on Sundays.· People go there mainly because of the beautiful beaches.• "mainly"通常用于句子中间：· They play mainly on Sundays.· People go there mainly because of the beautiful beaches.• Normalmente se usa mainly en el interior de la oración: · They play mainly on Sundays.· People go there mainly because of the beautiful beaches.• Normalmente se usa mainly no meio da frase: · They play mainly on Sundays.· People go there mainly because of the beautiful beaches.• mainlyは通常、文の中間に置かれる：· They play mainly on Sundays.· People go there mainly because of the beautiful beaches.• mainly는 보통 문장 중간에 사용된다: · They play mainly on Sundays.· People go there mainly because of the beautiful beaches.• You also use mainly at the end of a sentence, especially in conversation: · I read novels, mainly.• "mainly"也可以用于句尾，尤其在对话中：· I read novels, mainly.• También se usa mainly al final de la oración, especialmente en conversación: · I read novels, mainly.• Também se usa mainly no final da frase, especialmente em conversas: · I read novels, mainly.• mainlyは文末にも置かれる。特に会話において：· I read novels, mainly.• mainly는 문장 끝에도 사용되며, 특히 대화에서 그러하다: · I read novels, mainly.• It is much less commonly used at the beginning of a sentence.• "mainly"用于句首的情况则少见得多。• Es mucho menos frecuente su uso al principio de la oración.• É muito menos usado no início da frase.• 文頭に置かれることはずっと少ない。• 문장 맨 앞에 사용되는 경우는 훨씬 드물다.Register语体RegistroRegistro語域어체In written English, people often prefer to use chiefly or primarily, which sound more formal than mainly:· The disease is caused chiefly by poor sanitation.在书面英语中，人们通常倾向于使用 chiefly 或 primarily，这两个词比 mainly 听起来更正式：· The disease is caused chiefly by poor sanitation.En inglés escrito, la gente suele preferir chiefly o primarily, que suenan más formales que mainly: · The disease is caused chiefly by poor sanitation.No inglês escrito, as pessoas costumam preferir chiefly ou primarily, que soam mais formais do que mainly: · The disease is caused chiefly by poor sanitation.書き言葉の英語では、mainlyよりもフォーマルな響きを持つ chiefly または primarily がよく好まれる：· The disease is caused chiefly by poor sanitation.문어체 영어에서는 mainly보다 더 격식적으로 들리는 chiefly 또는 primarily를 선호하는 경우가 많다: · The disease is caused chiefly by poor sanitation.