This easterly decline in species diversity is well demonstrated by birds and coral fish.

鸟类和珊瑚鱼很好地证明了东部物种多样性的退化。

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Even well-paid workers sensed their decline in status.

即使是高薪工人也感到自己的地位在下降。

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The researchers looked at time spent in a number of activities that could plausibly be driving the well-being decline.

研究人员观察了人们在一些活动上花费的时间，这些活动似乎是导致幸福感下降的原因。

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"I think that by having people adopt a healthy lifestyle, both from a medical standpoint as well as nutritional and cognitive stimulation standpoint, that we can reduce the incidence of cognitive decline, which will be proof that these factors are, in fact,important."

VOA: standard.2010.06.17

Well, that's because the housing market is now in decline.

因为住房市场正在衰退

耶鲁公开课 - 金融市场课程节选

Petersburg, solar activity is waning, so the average yearly temperature will begin to decline as well.

FORBES: To The Horror Of Global Warming Alarmists, Global Cooling Is Here

The earnings decline was well-flagged, as the company had released a profit warning in late March.

WSJ: Asian Shares Recover From Recent Losses

It will drive prices for commodities down, and prices of Chinese-made goods will likely decline as well.

FORBES: Getting Your Arms Around China And Japan