您要查找的是不是：
- The site protects key threatened species, including giant arapaima fish, the Amazonian manatee, the black caiman and two species of river dolphin. 保护区为许多珍稀濒危动物提供保护，例如巨骨舌鱼、亚马逊海牛、黑凯门鳄和两种淡水豚类。
- In 2007 fears were expressed that China’s Finless Porpoise, a native of the lake, might follow the baiji, the Yangtze river dolphin, into extinction. 在2007年，有人表示担心，中国的江豚是一个土生土长的湖水，可以按照白鳍豚，长江海豚，到灭绝的边缘。
- Others, like the Yangtze River dolphin, are thought to represent an entire genetic family. The dolphin, may already be gone, like some others on the list. 其它的,比如长江豚,被认为代表了一整个的遗传家族。这种海豚,可能已经消失了,就像一些名单上的其它物种。
- On the docks of this sweltering Amazon city, jars containing the purportedly medicinal - but prohibited-body parts and oils of endangered animals such as the manatee, Amazon turtle and pink river dolphin can be bought in plain sight. 在这个闷热的亚马逊河畔城市的码头上，随处都可以买到装着据说具有药效(禁止买卖)的濒危动物肢体和油脂的坛坛罐罐。 这当中包括海牛、亚马逊玳瑁和粉河豚。
- Chinese river dolphin ( Lipotes vexillifer) 微量元素
- I guess the government should make laws and set up more reserve areas to protect some endangered animals such as the pandas, the Tibetan antelopes, the tigers, the Yangtze river dolphins and so on. 然后再配一个相关练习，配答案。我再给您发一个样，当然题型不一定都要是这种形式的，这个样只是供您参考。
- The river had worn a ravine between the hills. 那条河在两山之间已造成一个深谷。
- Can we dredge the river to make it deeper? 我们能不能把这条河疏浚得深一点？
- However, researchers found that piranha most likely group together as a defense against such predators as river dolphins, caimans and bigger fish, and not to engage in feeding-frenzies. 然而研究人员发现食人鱼在防卫如河豚、凯门鳄及其它大个的鱼这样的掠食者时才会集结在一起，并且不会疯狂摄取食物。
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁，所以在这条河上航行很困难。
- The police dredged up the parcel from the muddy river. 警方从浑浊的河水中捞出包裹。
- A pregnant lady rescued him from the Suzhou River. 一个孕妇把他从苏州河救了起来。
- The river opens out suddenly into a broad estuary. 江面忽然开阔起来，形成一个宽广的河。
- The river flows through the city from east to west. 这条河从东到西贯穿这座城市。
- We ferried the river on a small boat. 我们用小船渡过那条河。
- The fish plopped back into the river. 那鱼扑通一声跃回河中。
- They were standing in the river spearing fish. 他们站在河里叉鱼。
- He was sent up the river for a bank robbery. 他因抢劫银行而被捕入狱。
- Korea is separated from China by the Yalu River. 朝鲜和中国只有鸭绿江一水之隔。
- The footbridge over the river is no longer in use. 河上的人行桥已不再使用了。
