| 单词 | 白费力气 |
| 释义 | 文馨英漢☞白費力氣白费力气phr.number the sand做徒劳无功的事，白费力气carry coals to Newcastle多此一举，徒劳无功，白费力气bite a file白费力气，徒劳无功白费力气1. to waste one's energy; to plough the air; to gnaw a file; to bite on granite; to bang (or knock) one's head against a brick (or stone) wall; to be |
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英汉汉英词典包含3953260条英汉及汉英翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。