1、expose

使暴露;使显露

Lowered sea levels exposed the shallow continental shelf beneath the Bering Sea.

海平面下降使白令海底部的浅层大陆架暴露出来。

For an instant his whole back was exposed.

一瞬间，他整个背部都露了出来。

揭发;揭露

The Budget does expose the lies ministers were telling a year ago.

预算案无疑揭穿了部长们一年前所说的谎话。

After the scandal was exposed, Dr Bailey committed suicide.

丑闻曝光后，贝利博士自杀了。

使暴露于（险境）;使遭受（危险或不快）

They had not been exposed to most diseases common to urban populations.

城市人口中多数常见的疾病他们都没有接触到。

A wise mother never exposes her children to the slightest possibility of danger.

明智的母亲决不会让她的孩子置身于一丁点儿危险之中。

2、contain

装有;容纳

The bag contained a Christmas card.

这个包里装着一张圣诞卡。

Factory shops contain a wide range of cheap furnishings.

工厂车间里陈设着种类繁多的廉价家具。

包含;含有

Greek yogurt contains much less fat than double cream.

希腊酸奶比高脂浓奶油所含脂肪要少得多。

Many cars run on petrol which contains lead.

很多车使用含铅汽油。

控制;遏制;防止…蔓延

More than a hundred firemen are still trying to contain the fire at the plant.

上百名消防队员仍在试图控制工厂的火势。

The city authorities said the curfew had contained the violence.

市政府称宵禁遏制住了暴力事件。