pest

US /pest/
UK /pest/
"pest" picture
1.

害蟲, 有害動物

a destructive insect or other animal that attacks crops, food, livestock, etc.

:
The farmer used pesticides to control the pests in his fields.
農民使用殺蟲劑來控制田裡的害蟲
Rats and mice are common household pests.
老鼠和耗子是常見的家庭害蟲
2.

討厭鬼, 麻煩精

a person or thing that causes annoyance or trouble

:
My little brother can be a real pest sometimes.
我弟弟有時真是個討厭鬼
Stop being such a pest and let me work!
別再煩人了,讓我工作!