precipitous decline 急跌

precipitous decline
繁：急跌
简：急跌

受美國加息預期影響，離岸人民幣兌美元匯價近日接連急跌，自「811」匯改來已經跌5.35%，今年來亦跌5.28%。

人民幣急跌 港企對沖大鑊（2015年12月18日）。香港文匯報，取自http://paper.wenweipo.com/2015/12/18/FI1512180006.htm

The precipitous decline in the number of wild rhinos is one of the most striking effects of the rise in poaching in the 20th century.

The last rhino: future bleak for the sole male northern white. (2015, May 2). South China Morning Post. Retrieved from http://www.scmp.com/magazines/post-magazine/article/1780047/last-rhino-future-bleak-sole-male-northern-white