重点讲解：
1. go mad
发疯；发狂；
eg. The insult made him go mad as a March hare.
这种侮辱把他给气疯了@]Iy-U=S8,E)4Ko)kvU。
eg. Kings go mad and the people suffer for it.
〔谚语〕国王发狂，百姓遭殃4Ys2#87_SK#。
2. paint the town red
(多指夜生活中的)狂欢作乐；痛饮狂欢；
eg. He is going out tonight to paint the town red.
他今天晚上要玩个痛快Cr)w2^69#J,*an。
eg. So when it comes to the weekend, I usually hang out in pubs or clubs with my buddies and paint the town red!
因此每到周末，我通常都会和我的朋友去酒吧或者俱乐部狂欢uSxCVb%X=_#(KtR2^.。
3. go out
外出交际；外出娱乐；
eg. I'm going out tonight.
我今晚要出去玩i2XoaG*9u,v9s5G^~SQ。
eg. It will be a marvellous occasion and they should go out and enjoy it.
这是个好时机，他们应该出去痛快地玩一玩NJnC0R0bD04Wa~1。
4. be meant to do sth.
理应发生；应该做某事；
eg. Life is a journey that is meant to be experienced in full.
生活是一次旅行，人们应该完整地体验它n*tS^Z!e#n1K。
eg. The papers are meant to be think pieces , but not day-dreaming pieces.
我们希望学生经过思考去完成论文，而非凭空想像去完成Q5Jfr2p.bBCkEeulePJ3。
5. stay up
深夜不睡；熬夜；
eg. I used to stay up late with my mom and watch movies.
我以前总是和妈妈一起熬夜看电影i(X.3Hm38iTb!)D@eD-P。
eg. I am going to stay up late to finish my paper.
为了完成报告我打算熬夜不睡eaaJwpe|rceg[djxzmFR。
6. would rather do sth.
宁愿；宁可做某事；
eg. They want a house, whereas we would rather live in a flat.
他们想要一座房子，而我们宁愿住在一套房间里Rz%bi.OcPKr~U[c159sh。
eg. He said he would rather stay at home.
他说他情愿留在家里I9A!G)43H,T|#。