for no reason at all

for no reason at all 基本解释

无缘无故

for no reason at all 用法和例句

1、He suddenly launched out at me for no reason at all.

他突然无端攻击我。

2、His boss often swore at him, sometimes for no reason at all.

老板经常骂他, 有时是无缘无故。

重点词汇

reason n. 理由；原因；理性；理智 vt.& vi. 推理，思考；争辩；辩论；向…解释