It can be useful to write a short summary of your argument first.
先把你的论点纲要写下来可能会有帮助。
It would be useful if you could nail down the source of this tension.
如果你能弄清这种紧张情绪的根源，会是有用的。
机器人会有用吗？
"Be useful, and do me a service, "said he, in jest.
他开玩笑地说：“做个有用的人，并帮我个忙。”
Forward credits could be useful in the squid business.
远期信贷在鱿鱼生意中可能是有用的。
False beliefs can be useful in a social sense even if they are not useful in a factual sense.
错误的信念虽然在事实意义上没有用，但从社会意义的角度来讲是有用的。
We want to hear from him and from other partners in the region what would be useful to help them.
我们希望从他和该地区其他伙伴那里听到对帮助他们有用的信息。
The researchers also acknowledged that there are a few areas where race as a construct might still be useful in scientific research: as a political and social, but not biological, variable.
研究人员还承认，在一些领域中，作为一个概念，种族可能在科学研究中仍然有用：作为一个政治和社会变量，而不是生物学变量。
我们也许用得上他。
A tripod will be useful to align and steady the camera.
三脚架会有助于对齐稳住照相机。
Hypnotherapy can be useful in helping you give up smoking.
催眠疗法在帮助你戒烟方面可能有用。
The drug will be useful to hundreds of thousands of infected people.
这种药物将会对成千上万感染者有用。
This juice would be useful for pain.
这种汁液对止痛有帮助。
It may be useful but costs too much.
它可能有用，但成本太高。
This could be useful to the agricultural industry.
这可能对农业有帮助。
Some believe that gene editing could be useful to HIV patients.
一些人认为，基因编辑可能对艾滋病患者有用。
I thought it would be useful to include some humor tips for everyday life.
我觉得在日常生活中加入一些幽默技巧会很有用。
I suppose it'd be useful to have the instructions that go with the camera too.
我想如果有与相机配套的说明也会很有用。
Tom had wit enough to perceive that here was a lad who could be useful to him.
汤姆很聪明，他知道这个小伙子会对他很有用。
These methods may be useful for a while, but it is difficult to solve this problem completely.
这些方法可能暂时有用，但要完全解决这个问题是很困难的。
All those traits will be useful as the global economy's new power player takes on its most annoying problems.
当全球经济的新力量开始处理最烦人的问题时，所有这些特征都将发挥作用。
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