[C]有害的人或物，令人讨厌的人或物 sb/sth that causes trouble or harm
英英释义
Noun
a serious (sometimes fatal) infection of rodents caused by Yersinia pestis and accidentally transmitted to humans by the bite of a flea that has bitten an infected animal
any epidemic disease with a high death rate
a persistently annoying person
any unwanted and destructive insect or other animal that attacks food or crops or livestock etc.;
"he sprayed the garden to get rid of pests" "many pests have developed resistance to the common pesticides"
例句
用作名词(n.)
Stores of grain are frequently attacked by pests.储存的谷物经常受到害虫的破坏。
It won't be long before we can be rid of the pest altogether.不要太久，我们就能把这种害虫消除干净。
That child is being a real pest.那个孩子真讨厌。
My little brother is a pest when he spoils my games.我的小弟弟破坏我的各种游戏真讨厌。
