I stood and watched her light uselessly burning in the void.

我站着看她的灯光在天空中无用的燃点着。

I stood alone among tall grasses and watched the timid flame of her lamp uselessly drifting in the tide.

我独立在深草中看着她的灯的微弱的火光，无用地在潮水上飘流。

Harry had not even opened his mouth to resist; his mind was blank, his wand pointing uselessly at the floor.

哈利甚至都不能张口反抗，他的脑子一片空白，魔杖冲着地板，一点儿用处也没有。

Never again did he uselessly tempt fate.

他再也没有徒劳地试探命运。

Believe the voice which commands you to be noble in all things when it also prays you not to expend your forces uselessly.

相信那个命令你在所有事情上都要高尚的声音， 同时它也祈祷你不要无用地消耗你的力量。

The statue of the witch ran at Bellatrix, who screamed and sent spells streaming uselessly off its chest, before it dived at her, pinning her to the floor.

这个巫师冲向贝拉特里克斯，贝拉特里克斯尖叫着不停地发射咒语，但在它的胸前都无济于事。它扑了上去，把贝拉特里克斯牢牢地按在了地板上。

Only about a thousand feet up now, the engine roaring and the great blades whirring uselessly as the tangle of metal pitched and yawed down the sky in long drunken staggers.

现在只有大约 1000 英尺的高度， 引擎在轰鸣， 巨大的叶片无用地呼呼作响， 金属的缠结在天空中摇摆不定， 摇摇晃晃地摇晃着。

No wonder Sean Millard, who was appointed last year as its Chief Growth Officer, is keen to diversify into helping reclaim all that precious material uselessly caged in the back of dead devices.

难怪去年被任命为首席增长官的肖恩米勒德热衷于多元化，帮助回收所有无用地关在报废设备后面的宝贵材料。

That is a great injustice. But there is one injustice bitterer even than that — to be denied the right to work according to one's ability. To labor a lifetime uselessly. To be denied the chance to serve.

这是天大的冤屈。但还有比这更痛苦的不公正现象——被剥夺了根据自己的能力工作的权利。白白劳碌一生。被剥夺服务的机会。

The Hon. Morison hesitated. He shrank from revealing his fear in the presence of the girl. A braver man, sure of his own position, would have had the courage to have refused uselessly to expose the girl to danger.

阁下莫里森犹豫了。他不敢在女孩面前流露出恐惧。一个更勇敢的人，确信自己的立场，会有勇气无谓地拒绝让这个女孩面临危险。