ticklish
adj. 不安定的，不稳定的；难对付的；易倒的；易痒的；忌讳的
例句
Are you ticklish?
你怕痒吗？
《牛津词典》
This massage method is not recommended for anyone who is very ticklish.
这种按摩法不推荐给很怕痒的人使用。
《柯林斯英汉双解大词典》
So car makers are faced with the ticklish problem of how to project products at new buyers.
因此，汽车制造商面临着怎样向新顾客树立产品形象的难题。
