Aaagh! Mosquitoes are everywhere! They are a big problem in many countries. They carry sicknesses. They like to bite people. Millions of people get sick from mosquito bites every year.

到處都是蚊子！蚊子會叮人，散布病菌。每年都有好幾百萬人因為蚊子叮咬而生病。

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