BBC在线收听下载:股神巴菲特力挺希拉里 挑战特朗普一起晒税单

1. reinforce vt.加固; 强化
例句：The wave is to reinforce itself after one round trip.
在一个往返行程之后，波浪加强了其自身的力量。

2. acquire vt.学到; 获得，取得
例句：They used every stratagem to acquire the company.
他们想方设法占有这家公司。

3. alter vt.改变; 更改
例句：I'll have to alter the diagram. I've made a mistake.
我得修改图表. 我出了点儿错。

4. sustain vt.维持; 供养; 支撑
例句：A permanent state of cold war was impossible to sustain.
持续的冷战状态不可能继续维持下去。

5. publish vt. 出版，发行; 发表
例句：They publish reference books
他们出版工具书。

6. threaten vt.危及; 恐吓
例句：It's a very cheap way to threaten an old lady like this.
这样威胁老太太太卑鄙了。

7. conceal vt.隐藏，隐瞒
例句：It was merely a blind to conceal his real situation with another.
那只是掩饰他跟别人要好的烟幕。

8. announce vt.宣布; 述说; 声称
例句：Please announce to the children that there will be no school this afternoon.
请通知孩子们今天下午不上课。