This juice would be useful for pain.

这种汁液对止痛有帮助。

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This can be useful for businesses such as restaurants and stores because it offers a new way to attract customers.

这对餐馆和商店等企业很有用，因为它提供了吸引顾客的新途径。

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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。

youdao

China also showcased new mobile radar units, unmanned drones and helicopters equipment state-run TV announcers said would be useful for the "new information-based environment."

VOA: standard.2009.10.01

I'm going to" is going to be very useful for you to refer to what's going to happen in the future.

I'm going to”在形容将来会发生的事情时，是一个非常有用的句型。

I'm going to 课堂 - SpeakingMax英语口语达人

It's an example of a very common tool that's going to be really useful to us, not just for doing search, but for doing a whole range of problems. That is, in essence, the template the describes a log style algorithm.

不仅仅是做搜索,还可以解决一整类问题,本质上，这个模板就描述了,对数形的算法,我们一会再回来。

麻省理工公开课 - 计算机科学及编程导论课程节选

The new stadiums may be useful for future sports events, concerts or religious rallies.

ECONOMIST: The Caribbean

Could the activated charcoal filters be useful for absorbing the telltale odor of certain plants?

FORBES: On The Cover/Top Stories

It will be useful for sophisticated consumers to read paperwork justifying the cost of coverage.

FORBES: Sebelius To HMOs: If You Raise Rates 10% You Will Answer To Me