| 释义 |
use.less5jU:7slEsadj无用的，无效的Without fuel, the vehicles will become useless (= of no use) for moving supplies.没有燃料，车辆就无法运送物品。When he's in one of his moods, it's useless trying to discuss anything with him (= discussion will not be successful, so you shouldn't try). [+ v-ing]当他心情不好时，想与他讨论任何事情都是无济于事的。It's useless to speculate without more information. [+ to infinitive]没有进一步的信息，无法作什么推测。She's very good at methodical work, but useless when there's a lot of pressure.她非常擅长按部就班的工作，但是一旦压力大了她就不管用了。(infml) You're absolutely useless (= not able to act effectively)--can't you even go to the shops without getting lost!你真是个一点用处都没有的人----难道你连去商店不迷路都做不到吗?
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