draw back

撒回, 收回(承诺等), 拉起, 退却

例句与用法：

He had promised to help me but at the last moment he drew back.

他答应帮助我，但到最后一刻打了退堂鼓。

At the sight of the snake, he drew back in horror.

一瞧见那蛇，他便吓得缩了回来。

详细释义：

退缩; 收回

At the sight of a mouse, she drew back in horror.

她一看见老鼠, 就吓得连连退缩。