在非真实条件句中，表示与过去事实相反的假设。

If I had known the truth, I would not have said that to him.

youdao

在概念上和实践上是很困难的兴建这与事实相反的结果。

It is difficult conceptually and practically to construct this counterfactual result.

youdao

如果明天下雪，我们将很高兴。(与将来事实相反的虚拟条件句)。

If it should (If it were to) snow tomorrow, we would be very happy.

youdao

他所说的与事实相反。

What he said is contrary to the facts.

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

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

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