clash n&v .冲突, 撞击声, 抵触
e.g.clash of interests 利益冲突
a clash with the police 与警察的冲突
I failed to go to her wedding because it clashed with my examination.
我没能去参加她的婚礼,因为和我的考试日期冲突了
7.
mandate v&n. 将(某地)委托统治; 托管; 批准, 颁布
e.g.mandate a policy
批准一项政策
The president had a clear mandate to end the war.
总统得到明确的授权结束那场战争。
8.
alter v. 改变;变更
e.g.These clothes are too large; they must be altered.
这些衣服太大，得修改。
The design of the electric circuits of the digit-controlled lathe must be altered to meet the new requirement.
这台数控机床的电路设计必须改动,以适应新的要求。
The weather alters almost daily.
天气几乎天天变化。
9.
enforcement n. 实施, 执行
e.g.budget enforcement预算执行
seek enforcement of judgment请求执行判决
10.
somber adj.阴森的, 昏暗的, 阴天的, 忧郁的
a somber mood.忧郁的情绪
