重点讲解：
1. look back 追忆；回顾；
例句：Looking back, I am staggered how easily it was all arranged.
回头一想，我惊异地发现这一切的安排竟是如此简单~RcSg4P]~B!7b-E-Q。
2. take out 去除；把…带出去；
例句：My neighbor took out the burnable trash.
我的邻居把可燃垃圾拿到外面去了NMGGX)oJUF@BiJ9vh。
3. clean up 打扫；清扫；把…弄干净；
例句：She is cleaning up the kitchen now.
她现在正在打扫厨房z*gfo,mz_~uJx。
4. occur to （想法或主意）被想到，被想起，浮现于脑海中；
例句：It occurred to me that I could have the book sent to me.
我想到可以让人把书寄给我b-E(##yEph|H~6_,us^L。
5. to be honest 老实说；说实在的；
例句：To be honest, I find it unsatisfactory.
说实话，我很不满意aJ%KBK-1,+c_y1W。
6. even if 即使；尽管；纵然；
例句：We shouldn't slight anybody even if he's a nobody.
我们不应该轻视任何人，即使他是一个小人物zgGQd5xi|vMp。
7. as soon as 一…就…；
例句：The stars came out as soon as darkness fell.
天一黑，星星就出来了d*rWR]eh&ffZ。
8. take over 接收，接管；
例句：My idea is letting her take over my work.
我的想法是让她接替我的工作8ds%u@2]ye=^w。