He is timid by nature.

他生性胆小.

《简明英汉词典》

The rabbit is timid and suspicious.

兔子胆小而多疑.

《简明英汉词典》

I always suspected he was yellow.

我总怀疑他很胆小.

《简明英汉词典》

I was basically a dreadful coward.

从根本上说,我非常胆小怕事.

《简明英汉词典》

Management was feeble and cowardly.

管理部门软弱无力、胆小怕事.

《简明英汉词典》

He was a yellow gutless worm.

他是个胆小的、没勇气的可怜虫.

《简明英汉词典》

She is as timorous as a rabbit.

她胆小得像只兔子.

《简明英汉词典》

A burnt child dreads the fire.

[谚]烧伤过的孩子怕火(惊弓之鸟,格外胆小).

《现代英汉综合大词典》

They mocked at my timidity.

他们嘲弄我的胆小.

《现代英汉综合大词典》

His refusal to help simply pinpointed his cowardice.

他拒绝帮助正显示他的胆小.

《现代英汉综合大词典》

His failure is largely due to timidity.

他的失败主要是由于胆小.

《现代英汉综合大词典》

The voters might be prepared to penalize the politicians who drafted a timid solidarity agreement.

选民们或许已经准备好惩罚那些起草了胆小的团结协议的政客。

金山词霸

I had no doubt that the craven fellow would be only too pleased to back out.

我毫不怀疑那个胆小的家伙巴不得撒手退出呢.

《简明英汉词典》

He is a yellow - bellied guy; don't send him on such a tough assignment!

他是个胆小的, 不要给他这么艰难的工作.

《现代汉英综合大词典》

Johnny cries whenever he must say hello to an adult; he is afraid of his own shadow.

约翰尼在跟大人打招呼时就哭, 他胆小极了.

《简明英汉词典》