但是她没办法英语

He has no ideas to make her happy.

no way

I don't want to do this(如果指的是事情)/ I don't want to be like that（如果指的是你为人方面的）,but I don't have another choice/ but I don't have another way out.

没办法nowayoutcan'thelpithavenoideaItcan'tbehelpedhavenochoicebutcan'tdoanythingaboutitnothingcanbedoneaboutit例：Wehavenochoicebuttoturnback.没办法，我们只有回去。Shecan'tdoanythingaboutit.这事使她一点也没办法。

He can not make her be happy.

He had no way to make her happy

《没办法》的最贴切的英语同义词是impossible也可以译为can'tbedonenocando（俚）例句：真的没办法为你争取多一点分数It'simpossibletogetyouabettermark.希望对你有帮助，也希望点击“选为满意答案”及时采纳，谢谢。

他没有办法使她开心。He has no way/ideas to make her happy.He has nothing to do to make her happy.He can't make here happy.