•You have to be careful what you say to Kevin - he's rather touchy.你跟凯文说话时得小心些——他很容易生气。

•She's very touchy about the fact that her husband has been married before.她对丈夫以前结过婚一事很敏感。

•This is a touchy subject/issue/point , so we'd better avoid it.这是个棘手的话题／问题，我们最好回避。