| 单词 | waste of effort |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔WORK〕I could have told you it would be a waste of effort. 我本可以告诉你这是白费力气。朗文写作活用〔bat〕I'd like to go to bat for you on this, but it's a waste of effort.我很想就此为你辩护, 但那是白费力气。外研社新世纪 |
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