一月一日是新年的第一天。

January 1st is New Year's Day.

youdao

一月一日是新年的开始。

January 1st. The beginning of a New Year.

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元旦，又称新年，是公历的第一天即一月一日。

New Year's Day, is also known as the New Year.

youdao

元旦，又称新年，是公历的第一天即一月一日。

New Year's Day, is also known as the New Year.

youdao