nervous前面是什麼介詞

nervous是形容詞 跟在動詞後面 nervous 後面不加動詞 如需要介詞 就加of 

例句 :He is nervous of strangers. 他見到陌生人就感到緊張不安 .

be nervous about 對…緊張

As I said before， I would be nervous about refactoring without tests.

就象我以前所説的那樣，重構而不進行測試我會感到不安。

The outs， in particular， may still be nervous about all this.

特別是局外人關於這些也許依然緊張

nervous about意思：對...緊張

例句：

I'll be nervous about speaking in your presence.一見你在我講話就緊張了。

nervous of意思：v.害怕

例句：

That means to be nervous about having to do something.那意味着當心需要做某事，例如在公眾前面説話