Eating is a physical need, but meals are a social ritual.

吃饭是一个生理需要，但是用餐却是一个社交仪式。

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We have a basic, physical need for other people; there are Shared, mutual benefits in a community, so we look out for each other.

我们对其他人有一种最基本的心理需求，在社区中体现为分享和互利，所以我们会互相照顾彼此。

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In babies under 3 months old, crying is almost always a sign of physical need-she may be hungry or gassy or wet or hot or just plain uncomfortable.

对于三个月以下的宝宝来说，哭常常提示的是身体需求。她可能饿了，有嗝打不出来，热了，或者单纯就是不舒服了。

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Which is just to say, we need to offer a biological/physical explanation of what goes on in near-death experiences.

那也只不过是说,关于濒死体验我们需要给出,一个生物学或物理学的解释

耶鲁公开课 - 死亡课程节选

Is there some feature that the physicalist can't explain and so we need to appeal to something extra-physical to explain it?

是否存在物理主义者不能解释的这种特性,使得我们不得不诉诸于,某些超物理的东西来解释

耶鲁公开课 - 死亡课程节选

You'll also see that they have all the physical constants that you're going to need, and also a bunch of the actual equations that we've been using in the first couple weeks here.

大家还可以看到这里有,你可能会用到的所有物理常数，还有一堆公式,是那些我们这几周来一直在用的。

麻省理工公开课 - 化学原理课程节选

Providing inspiring and practical solutions to the very real problem of overwork can help brands tap into a deep emotional and physical need.

FORBES: Message To Brands: Give Americans A Break

And physical objects need physical benefits: Paul Trowe, whose Leisure Suit Larry revival was successfully Kickstarted, is only one of many kickstartees who have told me how they tried to make as many gifts virtual as possible, to limit the ratio of funds that went straight back into the process of rewarding users.

FORBES: Kickstarting Over - Good Night Lamp's Kick-Smart Response

Foreign physical therapists need to run a gauntlet of tests and procedures before even confronting the lack of an H-1B visa or green card.

FORBES: Our Immigration Rules for Physical Therapists Need Rehabilitation