That's a very touchy subject.

那是个敏感的话题。

This is a touchy subject.

这是命中注定的。

Child molestation is a touchy subject.

凌虐小孩是一个敏感的话题。

Sales tax is a touchy subject for Amazon.

交易税对于亚马逊来说是相当敏感的话题。

Trade is a touchy subject in the presidential election.

在此次总统竞选中，贸易是一个棘手的议题。