think的过去分词和过去式：thought

n.想法;看法;主意;记忆;心思;思想;思考能力;思维过程;思考;思维

v.认为;以为;想;思考;思索;思想;琢磨

例句：

She had given up all thought of changing her job.

她打消了所有换工作的念头。

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。

I'd never have thought of that in a million years.

我永远也想不出这个主意。