春节在哪一天?它是什么时候开始的?。

When is the Spring Festival?When did it start?

youdao

它是什么时候开始的?大概两天之前。（注意时态）

When did it start? About two days ago.

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没有人确切地知道它是什么时候或者为什么开始成为和平的象征。

No one knows for sure when or why it began to symbolize peace.

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中国漆器历史悠久，它是什么时候开始出现的？

Chinese lacquerware has a very long history but when did it first come into existence?

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中国漆器历史悠久，它是什么时候开始出现的？

Chinese lacquerware has a very long history but when did it first come into existence?

youdao