second thought

n. 再三考虑, 重新考虑

例句与用法：

He have intended to go, but on second thought, he give up the idea.

他本来想去，但进一步考虑後，打消了这个念头。

On second thought I think I'd better go now.

再三考虑后，我想最好现在走。

You are so bold that you never do something on second thought.

你太鲁莽，从来不知道深思熟虑后做事。

Don't give it a second thought.

别再去想它了。

详细释义：

ph.

改变想法; 改变主意; 重新考虑

On second thought, she rejected his marriage proposal to finish college.

经过再次考虑之后, 她拒绝了他的求婚, 打算完成大学学业。