据《生活科学》报道，蝙蝠可以飞行，比其他动物更远地、更容易地传播病毒。

According to Live Science, bats can fly and spread viruses farther and more easily than other animals.

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世界上有很多种双栖鱼。同样，也有大约50种可以飞行的鱼。

There are about 50 species of flying fish, too.

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Pelican 是一种重量不到一公斤，依靠电池供电可以飞行二十分钟的遥控直升机。

THE Pelican, a small, remotely controlled helicopter drone weighing less than a kilogram, is powered by a battery that provides about 20 minutes’ flying.

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