be nervous about/of 有什么区别?

e nervous about 对 ... 感到紧张
I'll be nervous about speaking in your presence.
一见你在我讲话就紧张了.
be nervous of 害怕 ...； 对 ... 胆怯
She was nervous of meeting strangers, but she put on a bold front and went to the party.
她怕见陌生人,然而她却装出一副勇敢的样子去参加聚会.
希望对你有帮助