You can go for something soft, like Kimberly Stewart, or more structured; but whatever you choose it needs to look cool, current and to suit you”.

你可以剪比较柔和的Kimberly Stewart式发型,也可以剪得更有设计感。 不过无论你选择怎样的发型,一定要够酷,够潮流,够合适。

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But, said Thomas, there is a critical window of the parasite's life when it actually needs to be cool.

但是Thomas说，疟原虫的生活史有一个关键的窗口期，这一时期它确实需要冷的环境。

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Breathing more likely becomes labored not because of a lack of oxygen with each breath, but because the body is running hotter and needs more oxygen to cool itself.

导致呼吸困难的因素，并不是每次呼吸氧气不足，而是因为机体变热需要更多的氧气冷却自己。

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But a lot of space is occupied by a massive fan that the supersonic chip needs to keep cool.

CNN: Life at One Gigahertz