YSK: A simple fan is one of the most effective ways to keep mosquitos away. Entomologists from Michigan State University found that fan-generated wind greatly reduces mosquitoes and they recommend we use it in our backyards to protect ourselves and our pets.
from /r/YouShouldKnow
YSK: 一个简单的风扇是阻止蚊子的最有效方法之一。密歇根州立大学的昆虫学家发现，风扇产生的风会大大减少蚊子，他们建议我们在后院使用这种方法来保护自己和宠物。