someone's dateとは 意味・読み方・使い方

However, some people use the new calendar in specifying their birthdays, so that it is sometimes unclear which calendar is used when we are given only the date of someone's birthday.発音を聞く 例文帳に追加

ただし新暦を使う人も混在していて、単に日付を聞いただけではどちらかわからないことがある。 - Wikipedia日英京都関連文書対訳コーパス

As the New Year's Day is the base date in the traditional Japanese age system, care is should be taken when calculating someone's age with this method because the New Year's Day under the Gregorian calendar is different from that under the traditional Japanese calendar that had been used until the Gregorian calendar was introduced.発音を聞く 例文帳に追加

元日を基準とするのでグレゴリオ暦の導入以前は、暦法により元日が新暦に対し異なるため、数え年の計算には注意が必要である（単純に西暦で計算してはいけない）。 - Wikipedia日英京都関連文書対訳コーパス