The pressure cooker is very useful for people who go out all day.

压力锅对整天外出的人非常有用。

《柯林斯英汉双解大词典》

Garlic is very useful for your beauty.

大蒜对您的美丽是非常有用的。

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It is especially useful for increasing flow of the lymphatic system.

它对增加淋巴系统的流量特别有帮助。

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The systems are especially useful for those who are too sick to go a long way for water.

VOA: special.2009.07.27

And the relationship that he put forth is that the momentum is equal to Planck's constant times nu divided by the speed of light, or it's often more useful for us to think about it in terms of wavelength.

爱因斯坦提出的关系式是,动量等于普朗克常数,乘以υ除以光速，或者用波长来表示,通常更容易让我们想明白。

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And you will find this pattern useful for when you are talking about something in your memory.

当你在谈论记忆中的某事时，这个句型非常有用。

remind me of 课堂 - SpeakingMax英语口语达人

Fine, but that implies it is useful for someone to be selling these kinds of instruments.

ECONOMIST: The contract between society and banks will get stricter

VSATs permit big broadband transmissions, useful for Inmarsat's traditional customers: maritime and energy companies and governments.

FORBES: Down To Earth

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

ECONOMIST: The Caribbean