unavailing 详细解释

unavailing

['ʌnə'veiliŋ]

adj.无益的,无用的, 无效的

词形变化

副词: unavailingly | 名词: unavailingness |

词义辨析

同义参见:

fruitless  null  abortive  worthless  

英英释义

形容词 unavailing:

producing no result or effect

同义词：futile, ineffectual, otiose

补充

unavailingunavailing英:[ˌʌnəˈveiliŋ] 美:[ˌʌnəˈvelɪŋ]adj.1.徒劳的; 无效的; 无用的All our protests were unavailing.我们的抗议全部无用。

例句

1. Efforts to reach the people named in the report proved unavailing.想办法联系过报告中提到的那些人, 但都没有成功。 2. He died after a brave but unavailing fight against a terminal illness.在与绝症进行了一番勇敢却徒劳的抗争之后, 他去世了。 3. their efforts were unavailing.他们的努力都是徒劳。 4. unavailing arguments/efforts徒劳的争论/努力 5. He argued unavailingly against the proposed changes.?他据理反对那些修改提议，但无济于事。

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