单词详解

  vt.

A.保护(keep in safety and protect from harm, decay, loss, or destruction)

We must preserve our natural resources.我们必须保护自然资源。

B.维持(keep or maintain in unaltered condition)

It is the duty of the police to preserve public order.维护公共秩序是警察的职责。

相关单词

近义词：reserve

形容词：preservable

名词：preservation

过去式：preserved

过去分词：preserved

现在分词：preserving

第三人称单数：preserves