急！请问assume、adopt、undertake有什么区别？

其实自己查下辞典,看看例句也就懂了.

;;;assume;;;

1. 以为;假定为;(想当然地)认为 (+that)

I assumed that he had gone for a stroll.

我想他去散步了。

2. 承担;就任;取得

The prince assumed power when he was only fifteen.

王子在十五岁时就掌权了。

3. 呈现;采取;采用

His illness assumed a very grave character.

他的病显得非常的严重。

4. 把...视为己有,僭取,夺取

5. 装出,假装

He assumed a look of surprise.

他装出吃惊的神色。

;;;adopt;;;

1. 采取;采纳;吸收

After much deliberation, the president decided to adopt her suggestion.

总经理再三考虑之后,决定采纳她的建议。

2. 过继,收养 (+as)

Mr. Kern adopted the orphan as his own son.

克恩先生将那孤儿收养为自己的儿子。

3. 挑选...为候选人 (+as)

4. 正式通过,接受

The agenda was adopted after some discussion.

经过讨论,议事日程获得通过。

;;;undertake;;;

1. 试图;着手做;进行,从事

We undertook a trip to the west.

我们到西部作了一次旅行。

2. 承担,接受

The work was undertaken by members of the committee.

此项工作由委员会成员承担。

3. 同意;答应;保证 [+to-v][+that]

I can not undertake that you will make a profit.

我不能担保你会获利。

fit健康、适合 You look very fit.你看上去很健康。做适合讲时表示大小尺寸相符合例如

This garment is a tight [good]fit.这件衣服很贴身。而suit表示款式样式适合This leather jacket suits you well这件皮夹克很适合你。adapt 适应、改编例如

to adapt to particular environment主动适应特殊环境原则，adopt 采取、收养adopt advanced techniques 采用先进技术 adopt an orphan收养孤儿 adjust调整

adjust the organizational structure调整机构Adjust oneself to= adapt oneself to 使自己适应

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