We are frequently confronted with statements about the alarming rate of loss of language diversity.

我们经常听到关于语言多元性快速丧失的言论。

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I've lost 15 pounds in the last few months, which isn't rapid weight loss but is actually a very healthy rate of loss.

过去几个月里，我一共减了15磅，减得不算快，但是确实不会伤身体。

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The Aichi targets call for a significant reduction in the rate of loss, degradation and fragmentation of all natural habitats, including forests, by 2020.

爱知目标要求到2020年大幅度降低包括森林在内的所有自然生境的丧失、退化和条块分割速度。

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Some estimates suggest species extinction because of human activity is about 1,000 times faster than the natural rate of loss.

VOA: standard.2010.01.31

The ice sheet's recent rate of loss around 200 gigatonnes a year represents a fourfold increase on a decade ago.

ECONOMIST: The science

In these 10, the rate of ice loss has roughly doubled since the 1980s.

BBC: Climate research bolsters 'action' call to UN talks

The rate of job loss is slowing, although not nearly fast enough yet.

WHITEHOUSE: President Obama Announces $4 Billion Investment in Education | The White House