We should be concerned, not primarily because ice is melting (if it is), but because global warming-or at least the idea of it-is responsible for a renewed interest in population control.

我们应该担心的，主要不是冰在融化(就算是吧)，而是全球变暖——或者是担心全球变暖——重新引起了对人口控制的兴趣。

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This renewed interest in energy is bringing forth a raft of ideas, some bright, some batty, that is indeed reminiscent of the dotcom boom.

人们对能源的再度关注带来了一系列的新思想，有些很阳光，有些很古怪，这确实令人想起互联网热潮的兴起。

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Cheaper panels have led to a renewed interest in power-plant-sized installations.

价格低廉的电池板导致了新一轮对电厂规模的安装的兴趣。

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After years of neglect, there is a renewed interest in family planning as a driver for development.

CNN: Africa's birth rate: 'Why women must be free to choose'

Areas like the Piazza Santo Spirito have begun to fill with bars, cafes and shops, bringing a new energy to the area and hopefully, in turn, a renewed interest in artisan traditions.

BBC: Florence��s fading artisan culture

While voter turnout in the District is projected to be fairly low on a percentage basis, elections officials in North Carolina say they have detected a renewed interest in that state's primary prior to the Tuesday opening of Tar Heel State polling places.

CNN: After an early spring lull, primary activity heats up in May