There’s been a dramatic drop in circulation.

发行量出现了巨幅下滑。

There's been a dramatic drop in circulation.

发行量出现了巨幅下滑。

But human impact have recently caused a dramatic drop in the bird's Numbers worldwide.

但是近年来人类的行为已经引起了世界范围内鸟类数量的急剧减少。

Stack wants to see a dramatic drop in the number of stocks hitting new 52-week lows.

他希望能见到大多数股票急速下跌，达到52周的新低。

Such a dramatic drop in national house prices this year is possible, but not yet probable.

全美房价大跌在今年有可能发生，但目前可能性还不大。