虽然我很高兴他的健康情况好些了，但他变得如此不愉快，而且对我也不亲热，使我很难过。

And, though I'm glad he's better in health, I'm sorry he's so much less pleasant, and so much less affectionate to me. '.

youdao

研究人员发现，低收入本身并未造成难过，而是使人更真切地感到了当前问题的折磨。

Researchers found that lower income did not cause sadness itself, but made people feel more ground down by the problems they already had.

youdao

你唯一做到的就是使我的父母难过。

All you've achieved is to upset my parents.

《牛津词典》