Fading pulse.IHB keeps a few finless porpoises in captivity, but a 10-year ban on Yangtze fishing may be their only hope of survival in the wild, argues Wang Ding.
虽然水生生物研究所（IHB）人工饲养了一些长江江豚，但是在长江实行为期10年的禁渔令可能才是江豚能够在野外存活的唯一希望。
It's extremely quiet at night , only occasional ban be heard, but more beautiful voice of ding-dong from the spring.
夜晚的山庄静逸的出其，偶尔听到几声犬吠，更多的是山泉叮咚。
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