艾伦试着把它打开，但没有用。
她试图把狗从医院送走，但没有用。
She tried to send the dog away from the hospital, but there was no use doing that.
我陷入了恐慌，我紧紧地贴着桌子，把头挪来挪去，试图找到合适的角度，但没有用。
I got into a panic as I pressed firmly against the table and moved my head around trying to find the right angle, but it was no use.
他们推着，试图迫使鲸鱼回到水里，但没有用。
They pushed and tried to force the whale back into the water, but it was no use.
该机器为二手件，但没有用过。
很明显，他有点瘸，但没有用拐杖。
我劝是劝过他了，但没有用。
他呼喊叔叔但没有用！
这半年你的工作总跟不上，我已经说过几次了，但没有用。
Your work has been lagging for this half year. I've said a few things about it, but nothing seems to help.
那个女人大吵大嚷。她丈夫试图让她安静下来，但没有用。
The woman was making a scene. Her husband tried to calm her down, but to no avail.
这也是一个真理，但没有用话语来表达过：饥饿可以把小孩子变成白蚁。
This is also a truth, with no words have ever expressed in this way. That is, hunger could turn a child into a termite.
服务器虽然非常强大，但没有用户访问其数据，它也就变为低效。
The server is powerful, but without a user accessing its data, it becomes ineffective.
他们放在那里，只有当特殊的客人或在洗东西时使用，但没有用来洗手。
They keep it for when there are special visitors coming or they might use it to do the washing, but not to do hand washing.
其他科学家之前已经进行过此类尝试，但没有用在人体细胞中，也没有如此的复杂性。
Other scientists had managed versions of the trick before, but not in human cells, with such sophistication.
部分手机店更换组装配件价格低，但没有用多久又要换，因此后续维修费用比换原装配件更高；
Part of the mobile phone shop to replace the low price of assembly parts, but not how long it is necessary to change, so the follow-up maintenance costs higher than the original accessories;
他带着一批朝臣，包括已经去过的那两个，去了那两个聪明的骗子那里，这两个现在尽量努力的工作，但没有用任何的线。
With a number of courtiers, including the two who had already been there, he went to the two clever swindlers, who now worked as hard as they could, but without using any thread.
所以，一旦球体被分离了，新的球体能够,放进去或者它能够在计算回反应堆里,如果它燃烧完了，但没有用完，或者燃料,没有全部用完。
So once the pebble is depleted a fresh pebble can be put it in or it can be re-circulated back in the reactor if its burn-up isn't all used up or the fuel isn't all used up.
他让接待员为他几乎饱经折磨，但根本没有用。
He had the receptionist almost jumping through hoops for him. But to no avail.
医生称，口罩可以阻挡高达80%的病毒，但如果不勤洗手，戴口罩也没有用。
Some doctors say that masks can stop the virus as much as 80%, but if you don't wash your hands often, it's no use wearing a mask.
有一段视频讲述了拍摄者在大一时犯下的最严重错误（他选了“古典神学”课程，但觉得这门课很乏味，就没有用心学，结果拿了个不及格）。
Another was about a student's biggest freshman-year mistake (he took Classical Mythology, found it boring, didn't do the work and flunked the course.)
只是这一次，他没有用糖丸，事实上他给了她们小剂量的，没有危害但小剂量的催吐剂，你们有谁知道催吐剂是什么吗？
Only this time, instead of a sugar pill, he actually gave them small dosage, not dangerous but small dosage of ipecac, now those of you who know what ipecac is?
显然，对身体也有一个自觉的视觉图像，但看来那个视觉图像并没有用于方位感。
There is clearly a conscious visual image of the body as well. But that visual image seems not to be used for position sense.
你可以使用电子方式存储整个报告，但如果不对文档中的信息和知识进行处理，那么大多数情况下这样存储的报告是没有用的。
You can store the report in electronic format but unless you are processing the information and knowledge in the document it is for the most part useless.
莉莎特独自仔细搜寻了树林，发现了很多别人忽略的稀有植物，但这些同样没有用。
Lizette herself combed the woods and found many rare plants the others had overlooked, but none of those worked either.
尽管之前探讨过系统没有用户的问题，但许多LAMP应用程序都利用这种功能性来控制访问、实现url重写，因此有必要理解其工作原理。
Despite the earlier discussion about not having users on the system, many LAMP applications use this functionality to control access and for URL rewriting, so it's wise to understand how it works.
当参与者帮助优化电脑的分辨率的时候，程序会显示“有用”，但事实是，他们经常会更喜欢做那些“没有用”的事。
When people were then asked to help optimize the screen resolution on a computer where the program had been “helpful”, they were much more likely to do so than with the less helpful version.
但结果毫无保障，因为机器人从没有用来处理过这么重大的事件，也没有在5 000五千英尺深的水下作业过。
But the outcome is far from guaranteed; robots have never been used in an operation of this magnitude nor at this depth - some 5, 000 ft. below the surface of the ocean.
但结果毫无保障，因为机器人从没有用来处理过这么重大的事件，也没有在5 000五千英尺深的水下作业过。
But the outcome is far from guaranteed; robots have never been used in an operation of this magnitude nor at this depth - some 5, 000 ft. below the surface of the ocean.
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