我要是你，我就会重新考虑他们的建议。（与现在事实相反）

If I were(was) you I would reconsider their proposal.

youdao

与将来事实相反如果我是你，我现在就去那儿。

If I were you, I would go there now.

youdao

他看起来好像病了很久的样子。——事实并没有，与现在以前的事实相反。

He looks as if he had been ill for a long time.

youdao

他看起来好像病了很久的样子。——事实并没有，与现在以前的事实相反。

He looks as if he had been ill for a long time.

youdao