名词形式是
nervousness。nervousness有神经质、焦躁、胆小等含义；nervous为形容词，其含义有：焦虑的、担忧的、惶恐的、神经质的、易紧张焦虑的、胆怯的、神经系统的等等。
1nervous相关例句
You're bound to be nervous the first time.
靠前次总是会紧张的。
In the ordinary way, she's not a nervous person.
一般而言，她是个不爱紧张的人。
It's difficult to look natural when you're feeling nervous.
当你紧张的时候，就很难显得轻松自然。
At our first meeting I was nervous.
我们靠前次见面时我很紧张。
