重点讲解：
1. quit doing sth.
停止；退出；放弃；
eg. You must quit smoking. Most important of all, you should start taking exercise.
你必须戒烟，更重要的是，你该开始运动eJ4Hn~v++iR4o。
eg. If you quit dawdling and just turn to, the cleaning will be done in a day.
如果你停止闲逛，马上开始工作，清洁工作一天就能做完MPR#MHbs,PRnh&。
2. all or nothing
要么彻底干完，要么根本不干；
eg. Either he went through with this thing or he did not; it was all or nothing.
他要么把这件事做完，要么就不做，只有这两种选择L2k~S6%xCdy0Vz^7。
eg. Mike would not accept just part of the money. It was all or nothing.
迈克不会那这笔钱的一部分的，要不全拿，要不不拿Wnz;ys#2h!4。
3. get in the way of
妨碍；碍事；
eg. She had a job which never got in the way of her leisure interests.
她有一份从来不会影响她的业余爱好的工作VWsBGFDZ|;DDIRSI%);。
eg. Her social life get in the way of her study.
她的社交生活妨碍了学业E1#)F,kM[d%&b+U|6^。
4. hang out
闲逛，逗留；
eg. We usually hang out in the common after class.
我们放学后通常会在广场上消磨时间RH~K+we7E~zF,0H。
eg. The local kids hang out at the mall.
当地的孩子常在商业街闲荡ClyZJY++TMC&Sc-#z#z。