1·This iconic image of the crying porpoise, was captured by photographers at a reserve along the middle reaches of the Yangtze River.
这副形象的“哭泣的海豚”的影像，是一位摄影师在沿长江中游地区的保护区内抓拍的。
2·The Baiji Conservation Aquarium has already scored small successes with a similar breeding scheme aimed at averting the extinction of the endangered Yangtze finless porpoise.
为防止这种无鳍海豚的灭绝，白鳍豚保护水族馆采用相同的培育方法已经取得了一些成就。
3·Ryo Taira (right) and an unidentified man lift a young porpoise out of a flooded rice field after it was swept there by the earlier tsunami in Sendai, Japan, on March 22, 2011.
2011年3月22日，日本仙台市，平良亮(右)和一位身份不详的男子从被水淹没的稻田中救起一只在海啸后被冲到那里的小海豚。
4·He no sooner recovers his equilibrium than the next porpoise comes along and hits him another crack.
海龟刚恢复平衡，第二只海豚又冲过来猛击一下。
5·I think __ Porpoise is very interesting in the zoo.
我觉得在动物园里海豚是很有趣的。