Heat transfer is important from a planetary scale in issues such as global warming, to more domestic concerns, freezing garden peas for example.

热量传递无论在星球的规模上，比如全球变暖问题，或者是在许多家政琐事上，比如冰冷豆荚，都是很重要的。

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As far as China itself is concerned, the exchange rate is secondary to more pressing domestic concerns.

就中国自身而言，人民币汇率问题的重要性比不上其它更为紧迫的国内问题。

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Many poor countries maintain that in the run-up to Copenhagen, rich governments are paying more attention to their domestic political concerns than to the international implications of their decisions.

BBC: Poor nations vow low-carbon path