同义词辨析：nervous、neurotic、edgy、jittery.
1、nervous指神经质的、易紧张焦虑的、胆怯的：
She was of a nervous disposition.
她生性容易紧张。
2、neurotic指神经质的、神经过敏的：
She became neurotic about keeping the house clean.
她对保持房屋清洁有点神经质。
3、edgy指紧张的`、烦躁的、易怒的：
He became edgy and defensive.
他变得烦躁不安且存有戒心。
4、jittery指紧张不安的、心神不宁的：
All this talk of job losses was making him jittery.
所有这些关于失业的话题使他心神不宁。