There was a particularly steep fall-over 80%-in the number of two-year-old haddock.

两岁的黑线鳕数目减少尤为急剧，超过80%。

youdao

Although the recession has seen a steep fall in output, it has also hurt productive capacity.

虽然经济萧条下产量大幅下降，但这次萧条也损害到了产能。

youdao

What is new is that these programmes are expanding rapidly (in the case of China and Russia, after a steep fall).

真真让人耳目一新的是这些项目的迅猛发展，(至于中国和俄罗斯，是在其大衰落恢复之后)。

youdao

So, the steep fall in vandalism correlates with a steep rise in the use of social media.

BBC: The vandals are in their bedrooms

They've performed very, very sluggishly, in fact a steep fall-off from the Internet boom to where we are now.

NPR: Dow Jones Owners to Consider Murdoch Bid

What is new is that these programmes are expanding rapidly (in the case of China and Russia, after a steep fall).

ECONOMIST: Big developing countries are shaking up the world of aid