过去虚拟动词understood现在他在中国，他希望能懂得中文。

Now that he is in China, he wishes he understood Chinese.

youdao

在这个句子里，动词用的是虚拟语气。

In this sentence the verb is in the subjunctive mood.

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虚拟语气后动词要用过去式我们作出决定如果天下雨我们就留在家里 …

We made a decision that if there would be rain, we should stay at …

youdao

虚拟语气后动词要用过去式我们作出决定如果天下雨我们就留在家里 …

We made a decision that if there would be rain, we should stay at …

youdao