| 词汇 | useless |
| 释义 | useless 1 ENTRIES FOUND: useless (adjective) useless /ˈjuːsləs/ adjective useless /ˈjuːsləs/ adjective Learner's definition of USELESS [more useless; most useless] : not at all useful : not doing or able to do what is needed无用的；无价值的 a dull, useless knife无用的钝刀 The tent is useless in wet conditions.在潮湿的环境下，帐篷毫无用处。 : not producing or able to produce the effect you want无效的；徒劳的 I made a useless attempt at fixing the leak.我试着想补上漏洞，但一点效果也没有。 It's useless trying to change her mind. = It's useless to try to change her mind.要改变她的想法根本就是徒劳。 Drugs are useless in treating the condition.医治这种病，药物是不起作用的。 — uselessly adverb The ship's sails flapped uselessly.这艘船的帆无用地摆来摆去。 — uselessness noun [noncount] |
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