重点讲解:
1. be afraid to do sth. 害怕的;恐惧的;
例句:He was afraid to say anything so he kept quiet.
他什么话也不敢说,因此保持沉默 。
2. bring up 提出;
例句:The question will be brought up again in the next meeting.
这个问题将在下次会上被重新提出 。
4. not at all (用于表示强调)一点不,根本没有;
例句:As a matter of fact, I didn't know him at all.
事实上,我根本不认识他 。
v. 说,说话,演说