| 单词 | 但无济于事 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔avail〕The doctors tried everything to keep him alive but to no avail.医生千方百计想使他活下来，但无济于事。牛津高阶〔it's no use〕We tried our hardest, but it was no use.我们尽了最大努力，但无济于事。韦氏高阶〔point〕She tried in vain to point out to him the unfairness of his actions.她试图向他指出他的做法不公正，但无济于事。牛津高阶〔twist〕She tried unsuccessfully to twist free.她试图挣脱身子，但无济于事。牛津高阶〔unavailingly〕He argued unavailingly against the proposed changes. 他据理反对那些修改提议，但无济于事。韦氏高阶〔unhelpful〕His advice was well-intended but unhelpful.他提的建议虽出于好意，但无济于事。韦氏高阶I've tried dangling all sorts of offers in front of him to get him to work harder at school, but nothing works.我用各种东西作为奖励，试图诱导他在学校学习努力些，但无济于事。剑桥国际 |
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