1.他将向我们谈及他在那所学校看到的一切
He will talk us about all that he has seen in the school
2.老师告诉我们汤姆已经离开我们去美国了
The teacher told us that Tom has left for America
3.我想知道他来还是不来
I wonder whether he will come (or not)
4.我们认为他不会获得金牌
We don't think that he will win the medal
5.他命令我们立刻离开这座楼
He required us to leave this building at once
6.我们认为他有必要提高他的口语
We think that it is necessary for him to improve his spoken English
有不会的可以再问我