eason
n.
1. 理由,原因,动机[C][U][(+for)][+(that)][+why][+to-v]
The reason (that) she did it is still a mystery. 或 The reason why she did it is still a mystery.
她为什么做那件事仍是一个谜.
We have every reason to refuse.
我们完全有理由拒绝.
We have reason to believe that he was lying.
我们有理由相信他是在撒谎.
The reason for her absence was that she was ill.
她之所以缺席是因为她病了.
2. 理性,理智;判断力,推理[U]
3. 道理,情理;明智[U]
Why won't you listen to reason?
你为什么不愿听从道理?
4. 正常心智,正常神志[U]
vi.
1. 推论,推理,思考
He is good at teaching his students to reason.
他擅于教导学生如何推理.
2. 劝说,规劝[(+with)]
vt.
1. 推论,推理[Y][+that]
I reasoned that he did not come because his old car had broken down again.
我推想他没有来是因为他的老爷车又抛锚了.
2. 劝说[O][(+into/out of)]
I reasoned him out of selling his house.
我说服他不把房子卖掉.
3. 辩论,讨论
cause
n.
1. 原因;起因[C][U][(+of)]
What was the cause of the accident?
造成这一事故的原因是什么?
2. 理由,根据;动机[U][(+for)][+to-v]
You have no cause to complain.
你没有理由抱怨.
3. 目标,理想,事业[C]
World peace is a cause we should all work for.
争取世界和平是一项我们都应该为之而努力的事业.
4. 【律】(诉讼)原因,理由;诉讼[C]
vt.
1. 导致,使发生,引起[O1][O2]
What caused him to quit his job?
是什么原因使他辞职的?
I'm afraid I'm causing you much trouble.
我怕给你增添很多麻烦.
答案选B 你最好找出这次考试失败的原因
C是解决的意思D为事情.问题.事件的意思