it s 名词 to do sth 相似句型

1.It's time to go home. 该回家了。

2.It's your turn to clean the blackboard. 轮到你擦黑板了。

3.It is very clear that he's round and tall like a tree.

4.It is a pity that such a thing ( should ) happen in your class.这种事竟然发生在你们班上，真是遗憾！

5.It is time to get up. 该起床了。