重点讲解：
1. would do sth.
会，将会；
eg. I don't think that he would take such a decision.
我认为他不会作出这样的决定。
eg. Every time he saw me, he would say hello to me.
每当他看见我，总向我问好。
2. dance with
（与…）跳舞；共舞；
eg. It's a terrible thing when nobody wants to dance with you.
没有人想和你跳舞是一件很糟糕的事情。
eg. To my regret, he didn't invite me to dance with him.
令我遗憾的是他没有请我跳舞。
3. to begin with
最初；刚开始；
eg. It was fine to begin with and then It'started to rain.
起初天气很好，后来才开始下雨。
eg. I found it tiring to begin with but I soon got used to it.
刚开始时我觉得很累，不过很快就适应了。