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北欧的居民爱吃沙丁鱼,但从前人们很难吃到鲜活的沙丁鱼。原因就在于,沙丁鱼生性不爱动,在长途运输过程中,因缺氧导致大批死亡。所以,只能把沙丁鱼冷冻后运回来。惟有一家渔民能够把满舱鲜活的沙丁鱼运送回来。原来,这家渔民只是在装满沙丁鱼的鱼舱里放了一条鲶鱼。鲶鱼生性凶
The Nordic residents love to eat sardines but it was difficult for people to eat fresh sardines. The reason is that sardines do not love to move, and in the course of long-distance transportation, there is a large number of deaths due to lack of oxygen. Therefore, only sardines can be shipped back after freezing. Only one fisherman was able to return the sardines that were full of fresh sardines. It turned out that the fisherman just put a trout in the fish tank full of sardines. Carp fish