重点讲解：
1. find out (尤指特意通过努力)发现，找出，查明；
An investigation is underway to find out how the disaster happened.
调查已经展开，以查明灾难是如何发生的F58lxR%|f~w_I6P[D0HI。
2. go out 外出；
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YO8Wo(@5DWKH%。
3. business as usual 一切如常；处之泰然；
The Queen was determined to show it was business as usual.
女王决定表现出一切正常的样子=CQ]RxnK|sf&&ptvN9.。
4. depend on 依靠；依赖；
Many farmers have to depend on subsidies to make a living wage.
许多农民的基本生活工资要靠补贴来维持%oINs3p+JaZFMvwj#。