policy是什么意思(policy是可数名词么)

policy是可数名词。

Some of their policies had misfired.

他们的一些政策已经失败了。

Needs change hile policies fossilize.

政策僵化，需求就产生变化。

They defended their policies robustly.

他们坚定地捍卫自己的政策。

We need to cast aside outdated policies.

我们要废除不合时宜的政策。

Their policies are environmentally sound.

他们的政策对环境没有不利的影响。