请翻译：想哭，眼泪却流不出来

I want to cry , but I have no tears .

I wish that I could cry, but my tears have dried.

比较押运，也比较好的表达这种感情，希望对你又帮助。

Wants to cry, the tear actually cannot flow

I want to cry but the tears can not run out from the eyes.

I want to cry,but tears can't come out.

I feel like crying, but my tears just can't come out.