ticklish
['tikliʃ]
adj. 不安定的，不稳定的；难对付的；易倒的；易痒的；忌讳的
同义词
参考例子
1.I've got rather a ticklish job for him to do and I want you to stand by.
我有一项相当棘手的任务要他去执行，我要你从旁照料一下。
2.Draft beer's ticklish nature requires a fine balance between temperature and pressure.
生啤酒的特性细致多变，因此温度和压力必须精细平衡。
3.The distinction, it seems, is a semantic but nonetheless ticklish one: between acceptance and recognition.
看起来差别在于既是语义上的，尽管如此也意味无论接受和承认都是很忌讳说出的。
英文解释
adj.
1.difficult to handle; requiring great tact
网络释义
ticklish
易倒的，不安定的，难对付的，怕痒的; 易痒的; 易怒的; 易发脾气的;
ticklish question
棘手的问题;
the ticklish subject
神经质主体;
a ticklish question
棘手的问题;
A Ticklish Affair
飞天小老爷;