International Date Line の英語での意味
International Date LineˌInternational ˈDate Line noun [singular] 
すべての翻訳を見る an imaginary line that goes from the North Pole to the South Pole, to the east of which the date is one day later than it is to the west北極から南極まで延びる仮想の線で、その線の東側は西側より日付が1日遅れる
すべての翻訳を見る an imaginary line that goes from the North Pole to the South Pole, to the east of which the date is one day later than it is to the west北極から南極まで延びる仮想の線で、その線の東側は西側より日付が1日遅れる