重點講解：
1. let on
透露；泄露；
eg. She never let on that anything was wrong.
她從來沒有透露過有什么不妥。
eg. I didn't let on to the staff what my conversation was.
我沒有將談話內(nèi)容向員工們透露。
2. start out
啟程，出發(fā)；
eg. Mother told her son to start out early and start back early.
母親告訴兒子早去早回。
eg. The rain will let up soon and we can start out.
雨不久就會停，咱們可以出發(fā)了。
3. adjust to
改變（行為或觀點）以適應；調(diào)節(jié)；習慣；
eg. I felt I had adjusted to the idea of being a mother very well.
我感到自己已經(jīng)完全接受了當媽媽的想法。
eg. After Nigel left his academic post and went into business, it took him quite a while adjust to the rat race.
奈杰爾棄學從商后，過了很長時期才使他適應于那種競爭激烈的環(huán)境。