main part

主件
主要部分

例句与用法：

The ancients counted courage as the main part of virtue.

古人认为勇敢是美德的主要成分。

She is the leading light in the local dramatic society and always has the main part in their plays.

她是本地戏剧界重要人物，而且在演出中她始终演主角。

A part of a country that is isolated from the main part and is surrounded by foreign territory.

飞地一个国家的与其主要部分分离的并被外国领土包围的一部分