1·A huge variety of fish, including cod, bream, mussels, salmon and sturgeon, is being farmed, providing food for people all over the world.
非常多的鱼类已被养殖，包括鳕鱼、鲤科鱼、贻贝、鲑鱼和鲟鱼，为世界各地的人们提供了食物。
2·Sturgeon fishing has been pretty good in the estuary.
鲟鱼捕捞在这个河口一直很好。
—— 《柯林斯英汉双解大词典》
3·"Humans can have an effect very quickly and very easily on the sturgeon population," Hale said.
“人类对鲟鱼的种群数量的影响可以是迅速而轻易的，”黑尔说。
4·Adding to its complexity, Kashagan lies at the heart of a delicate ecosystem, home to many species unique only to these waters, such as the sturgeon and the rare Caspian seal.
让情况更为复杂的是，卡沙干附近的海域里很多物种都是那里独有的，如鲟鱼和里海海豹。
5·Russian fishermen on the Volga River catch around 20% of the world's black caviar, tearing it out of the bellies of giant sturgeon, a species as old as the dinosaurs.
俄国伏尔加河上的鱼民们提供世界上百分之二十的黑鱼子酱，他们从鲟鱼这种象恐龙一样古老的鱼种的肚子里将鱼子挤出。