惶恐不安的英文：
to be on tenderhooks

The entire metropolitan center possessed a high and mighty air calculated to overawe and abash the common applicant.
整个市中心区有着一种高傲的神气，好像故意要让一些前来寻找职业的普通人感到惶恐不安。

He was making no attempt now to conceal his perturbation.
他已经不再企图掩饰自己的惶恐不安了。

What I then saw confounded and amazed me
眼前的情景真令我惶恐不安，惊惶失措。

He was extremely nervous and extremely jealous and he covered his nervous jealousy with an ebullient friendliness
他惶恐不安，嫉妒万分，然而，他却摆出热情友善的姿态来掩饰不安的嫉忌心理。

Besieged with fears,Mrs Thomson decided to seek the aid of a psychiatrist.
汤姆斯夫人时常感到惶恐不安，所以她决定求助于精神科医生。