busy oneself to no purpose是什么意思？

• general
• brat
• 参数英文
• fiercely
• cloud
• aspect
• 方案英语
• satisfaction
• neck
• candy
• bothering
• begins
• tourist
• monitor
• profile
• tomato
• general
• PAXLOVID怎么读
• committing
• peeping
• mind
• 缺陷英文
• prompt
• repeat
• 流浪者英文
• vehicle
• giraffe
• dragon
• supper
• firmness

• predict
• 导师英文
• permitted
• polite
• default
• scared
• 实施英文
• maths
• 造型的英文
• bombarded
• juice
• pear
• modernize
• 确认英文
• conflict
• 来源英语
• client
• explore
• droplets
• 纪念品英语
• toxicity
• reveal
• crayon
• sweater
• disappointed
• ticket
• amazing
• chess翻译
• intermission
• fake

• exhibitionism
• exhibitionist
• exhibitor
• exhilarant
• exhilarate
• exhilarating
• exhilaratingly
• exhilaration
• exhort
• exhortation
• exhortative
• exhortatory
• exhumation
• exhume
• exichnia
• exigence
• exigency
• exigent
• exigible
• exiguity
• exiguous
• exile
• exiled
• exilian
• exilic
• exinite
• exis
• exist
• existence
• existent