1、necessarily

一定地;必要地

Anger is not necessarily the most useful or acceptable reaction to such events.

對于這種事，發火不見得是最有用或最能被接受的反應。

Speed and safety are not necessarily incompatible.

速度和安全未必不相容。

不可避免地;必然地

The most desirable properties necessarily command astonishingly high prices.

最值得擁有的財產必然要價不菲。

Tourism is an industry that has a necessarily close connection with governments.

旅游業是與政府有著必然的密切聯系的產業。

2、component

組成部分;成分

Enriched uranium is a key component of a nuclear weapon.

濃縮鈾是核武器的關鍵組成部分。

The management plan has four main components.

管理計劃有4個主要部分。

組成的;構成的

Gorbachev failed to keep the component parts of the Soviet Union together.

戈爾巴喬夫沒能把蘇聯各成員國團結在一起。

Polish workers will now be making component parts for Boeing 757s.

現在波音757飛機的組成部件將由波蘭工人制造。