0 of no use; not working or not achieving what is needed -- 无用的；无效的
Without fuel, the vehicles will become useless for moving supplies. 没有燃料，车辆就无法运送物资。
[ + to infinitive ] It's useless to speculate without more information. 没有更多的信息，推断毫无意义。
Don't ask me to add it up - I'm useless at maths. 别让我算总数，我数学很差。
She's very good at methodical work, but useless when there's a lot of pressure. 她很善于做条理性强的工作，但要是压力太大她就做不来了。
You're absolutely useless - can't you even go to the shops without getting lost! 你真没用——连去商店买东西都会迷路！
It's useless trying to convince her that she doesn't need to lose any weight.
His books are full of repetition and useless information.
The shelves were covered with ornaments and useless knick-knacks.
For all her qualifications, she's still useless at the job.
If such instances are rare though, strategies based on those games are useless.
The libertine is executioner of his own desire, and his bliss is free of any attachment to useless objects.
To compromise is useless: what side of oneself does one show by compromise?
