His mouth became dry, his eyes widened, and he began to tremble all over.

他嘴巴干涩，眼睛睁大，而且开始全身发抖。

《柯林斯英汉双解大词典》

He began to tremble so with fright that he had no voice left with which to beg for his life.

他吓得浑身发抖，连求饶的声音都没有了。

youdao

But as he lay there he remembered what the old sheep had told him. The thought of death came to him and he began to tremble with fear.

但是，当它躺下来的时候，它想起了那只老绵羊跟它说过的话，想到了死亡，这个词让它害怕，它甚至开始打冷颤。

youdao