nervous例句

I get very nervous because I'm using a lot of expensive equipment.
因为正在使用很多昂贵的设备,所以我非常紧张。

He developed a nervous twitch and began to blink constantly.
他身体出现了神经性抽搐,开始不停地眨眼睛。

This works through the mediation of the central nervous system.
这是通过中枢神经系统的调节作用实现的。