1.stagnate v. 淤塞, 停滞, 变萧条
例句:
I reiterate that we sincerely hope Sino-U.S. relations will not stagnate, but will continue to develop.
我重复说,我们真诚地希望中美关系不但不要停滞,而且要发展。
2.paltry adj.没有价值的; 微不足道的; 渺小的
例句:
His influence on this matter is paltry.
他对这件事的影响是微不足道的。
3.disguise [dis'gaiz] v. 假装
例句:
She could not disguise her amusement at his mistake.
她对他的错误忍俊不禁.