①他下个月要去西部旅行。

He will undertake a journey to the west next month.

②我不能保证按时做完它。

I can't undertake that I'll finish it on time.

3. objection

n. 不赞成；反对；异议

常用结构：

have an objection to ... 反对......

raise/voice an objection 提出异议

联想拓展

object v. 反对，不赞成

n. 物体;目标

object to sb./sth. 不赞成某人/某事

object to doing sth. 反对做某事

object that ... 反对......

No one objected to the plan.没有人反对这项计划。

We object to being treated like this.

我们反对受到这样的待遇。

Why do some people object to human cloning?

为什么一些人反对克隆人类呢？

Mother objected that Jimmy was too weak to take up the job.

母亲反对说，吉米身体太虚弱，不能承担那份工作。

The building is the main object of his interest.

他最感兴趣的是这栋建筑物。

高手过招

单项填空

We to punishing a whole group for one persons fault.

Complain B. object C. oppose D. resist

解析：选B。句意为：我们反对因为一个人的错误而惩罚整体。object to doing sth.反对做某事。

4. obtain

vt. 获得；赢得

易混辨析

obtain/acquire/gain/earn/achieve

obtain意为"获得，买到"。指通过努力或请求而得到，含有满足要求或得达到目的的意味，用于正式语体中。

acquire意为"经过努力逐步获得才能、知识、习惯等，也可用于表示对财物等的获得"，强调"一经获得就会长期持有"的含义。

gain意为"通过较大努力获得某种利益或好处；亦可指军事上的武力夺取等"。

earn意为"挣得，赢得"，指因工作等而得到报酬或待遇。

achieve意为"得到；获得"，多指成就、目标、幸福的取得。

He failed to obtain a scholarship.

他没有获得奖学金。

I finally managed to obtain a copy of the report.