1) This is Children's Day.

这是儿童节。
2) It is a childish game.

这是儿童游戏。
4) It's Children's Day today.

今天是儿童节,
5) Is it Children's Day today?

今天是儿童节吗?
6) It was Children's Day.

昨天是儿童节。
补充资料:昨天
1.今天的前一天。 2.过去。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条