重点讲解：
1. get in touch with (与…)联络；(与…)联系；
例句：I asked her to get in touch with Henry as soon as possible.
我要求她尽快与亨利联系,D~EuWD.8lPW2qrpJk。
2. at least （表示更正或改变自己刚说过的话）至少，起码；
例句：It's not difficult to get money for research or at least it's not always difficult.
争取到研究资金并不难，起码不总是那么难gD)(syBB6]wOqalR。
3. in the first place 起初；一开始；
例句：I wanted to skip shopping in the first place.
我一开始就不想购物Bt.VGJvphri,v;#。
4. make sure 一定要；设法保证；
例句：The examiner never left the classroom to make sure there was no cheating.
主考人一刻也没有离开教室以确保不发生作弊AZ8RXa95~~l。