决定的名词英文是什么意思

例句：

I don't feel I can comment on their decision.

我觉得我无法对他们的决定作出评论。

He has decided to grow a beard and a moustache.

他已经决定留起络腮胡子和髭。

The committee has/ have decided to close the restaurant.

委员会已决定关闭这家餐馆。

The decision was based on emotion rather than rational thought.

这个决定不是基于理性的思考而是基于感情作出的。