重点讲解:
1. behind closed doors 秘密地;背地里地;
The society held a series of meetings behind closed doors.
这个团体举行了一系列的秘密会议。
2. carry out 实施;执行;实行;
We do not ordinarily ca rry out this type of work.
我们通常不会实际去做这类工作。
3. turn into (使)变成;(使)成为;
A prince turns into a frog in this cartoon fairytale.
在这个卡通童话里王子变成了一只青蛙。
4. at once 立即;马上;
It's a lot of information to absorb at once.
要一下子消化这么多资料,真是很难。
adj. 投影的,投射 v. 投射(project的过去