1.she's is very kind of us.这句作者是否打错了,应该是She is very kind to us.
意思是：她对我们很和蔼.
2.Let's say happy teacher' day.意思是：一起说“教师节快乐”.
3.Who's there.意思是：谁在那里?
4.And clore your book then we can go to the playground.这句也有点小错误.应该是close your book.
意思是：合上你的书然后我们去操场.
`(*∩_∩*)′!Let's say happy teacher' day to her让我们对她说“教师节快乐”。