1. His touchiness about his age is quite obvious.
他对年龄的敏感是显而易见的.

2. The touchiness of the political situation made everyone cautious.
政治局势的敏感性让每个人都很谨慎.

3. We had to deal with her sudden touchiness during the meeting.
我们不得不应对她在会议期间突然表现出的易怒情绪.

A: Why is he so touchy today?
A：他今天怎么这么敏感？

B: I don't know, his touchiness is driving me crazy.
B：我不知道，他的易怒脾气快把我逼疯了。

1) 易怒，易被激怒的倾向

2) 敏感，容易引起争议的特性

3) 情绪化

1. 敏感；易怒

e.g.英文例句
Her touchiness was caused by lack of sleep.
她的易怒是由睡眠不足引起的。

noun

1. the quality of being easily offended, upset, or made angry

Synonym: sensitivity, irritability