1、expose

使暴露;使顯露

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

海平面下降使白令海底部的淺層大陸架暴露出來。

For an instant his whole back was exposed.

一瞬間，他整個背部都露了出來。

使暴露于（險境）;使遭受（危險或不快）

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

城市人口中多數常見的疾病他們都沒有接觸到。

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

明智的母親決不會讓她的孩子置身于一丁點兒危險之中。

使受…的影響(或熏陶);使接觸

local people who've not been exposed to glimpses of Western life before.

過去絲毫未曾見識過西方生活的當地人

These units exposed children to many viewpoints of a given issue.

這些單元讓孩子們接觸到有關某一特定問題的多種觀點。

2、protection

保護；防護

Such a diet is widely believed to offer protection against a number of cancers.

這種飲食結構被廣泛認為可以預防多種癌癥。

It is clear that the primary duty of parents is to provide protection for our children.

很明顯，父母的首要職責是為孩子們提供保護。

貿易保護；關稅保護

Over the same period trade protection has increased in the rich countries.

在同一時期，富國的貿易保護有所抬頭。

（歹徒索取保護費后提供的）保護

A businessman who refused to pay protection money was shot nine times.

一位拒交保護費的商人被打了9槍。

protection rackets.

勒索保護費