Professor Paul Bloom: How come some people's smiles are better than other people's smiles?
为什么有些人微笑比另一些人甜美?
Some of them are living very badly and others are living with great comfort.
有些人过得很惨,另一些人却过得很滋润。
Not only is it inevitable that you're going to die; not only do some people live longer than others, you don't know how much more time you've got.
你会死去这不仅是不可避免;,不仅有些人活得比另一些人久,你也不知道自己还剩下多少时间。
One of the things you kind of speculate about, and wonder about, why did some cities send out lots of colonies, some cities send out only a few, and others none at all for quite a while.
也许你感到疑惑的一件事是,为什么有些母邦派出了大量移民,另一些只有一些移民,还有其他母邦在很长时间根本没向外移民呢
In that process there is a metabolic engine at work, and some people have an efficient engine so that the calories in get banked in the fat, other people have an inefficient engine, that is the calories get wasted as body heat and things like that, and they tend not to gain weight.
这过程中人体内有个工作着的代谢引擎,有些人的代谢引擎效率很高,热量便转化为脂肪储存起来,另一些人的效率低下,能量就以体温等形式被浪费了,因此他们就不容易发胖
Student: How come some people's smiles are better than other people's smiles?
为什么有些人微笑比另一些甜美?
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