| 单词 | 根本毫无作用 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔(like) water off a duck's back〕I've told him that he's heading for trouble, but he doesn't listen - it's just water off a duck's back.我已经告诉过他会有麻烦的，可是他不听——说了也白说，根本毫无作用。剑桥高阶 |
| 随便看 |
英语例句辞典收录了559068条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。