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。