But today, fish stocks are dwindling. 但如今鱼群萎缩

29. all fish stocks are threatened with exhaustion.
    所有的鱼群都面临灭绝的危险
30. In Dakar, traditional net fishing boomed
    在达喀尔 产量丰富的时候
31. in the years of plenty,
    传统的用网捕鱼激增
32. But today, fish stocks are dwindling.
    但如今鱼群萎缩
33. Fish is the staple diet of one in five humans.
    五分之一的人口以鱼尾主食
34. Can we envision the inconceivable?
    我们能预知无法预料的事情吗
35. Abandoned boats,
    遗弃的船

来自《家园 第二部分 Home Part2》第 32 行