Five fat frogs found five flying flies and five flying mosquitoes.

五只胖青蛙发现五只飞着的苍蝇和五只飞着的蚊子。

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Mosquitoes are flying, biting insects that are closely related to flies and gnats.

蚊子是一种会飞的叮咬类昆虫，于蝇和蚋关系非常密切。

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But the area is full of little ponds in there, so it is impossible to stop mosquitoes from flying from an untreated pond to a treated pond.

但是该地区到处都是小水塘，所以，不可能把蚊子从未经处理的水塘赶到经过处理的水塘。

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Dr. O'BROCHTA: Mosquitoes aren't just flying syringes for malaria transmission.

NPR: Altered Mosquitoes May Save Humans From Malaria