1.announcement 公告
The announcement raised a storm of protest.
这个声明引起了一场抗议风潮。
2.opportunities 机会
Research opportunities exist in a wide range of areas.
研究机会存在于广泛的领域中。
3.overthrew 推翻
This new discovery overthrew the old theory that was completely believed by scientists before.
这个新的发现推翻了以往科学家们深信不疑的理论。
4.foresee 预见
We do not foresee any problems.
我们预料不会出任何问题。