②

　　for all the world

　　完全

　　She sounds for all the world like her mother on the phone.

　　她的声音在电话里听起来和她妈妈的声音完全一样。

　　③

　　go/come down in the world

　　潦倒;落泊

　　They used to live in a big house with lots of servants, but they've come down in the world since then.

　　他们曾经住在一所大房子里，仆役成群，可后来家道中落了。

　　④

　　make a world of difference

　　大大提高，使…有很大提高

　　A little sympathy makes a world of difference to someone who's been badly treated.

　　对于那些遭到虐待的人来说，一点点同情心就会让他们觉得备受关爱。

　　⑤

　　not for the world

　　不管怎样都不，无论如何都不

　　If I took that job I'd have to leave the kids and I wouldn't do that for the world.

　　如果我接受那份工作就必须得离开孩子们，而我无论如何都不会那样做。

　　⑥

　　the world and his wife

　　(尤指某一时间、某一地点的)所有的人，各色人等

　　It's going to be quite a party - the world and his wife will be there.

　　那将是个不小的聚会——各色人等都会到场。

　　⑦

　　the world is sb's oyster

　　(某人)可以随心所欲，(某人)可以为所欲为

　　You're young and healthy and you have no commitments - the world is your oyster.

　　你年轻、健康，并且没有什么负担——可以随心所欲地做你想做的事。

　　⑧

　　out of this world

　　极好的;非常棒的

　　What a restaurant - the food was out of this world!

　　多好的餐馆呀——饭菜真是棒极了!