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: 一個簡單的風扇是阻止蚊子的最有效方法之一。密歇根州立大學的昆蟲學家發現，風扇產生的風會大大減少蚊子，他們建議我們在後院使用這種方法來保護自己和寵物。