try in vain是什么意思？

• tourist
• tomato
• various
• BARRIE
• 解决方案英文
• peeping
• sweater
• juice
• toxicity
• general
• 权限英文
• 确认英文
• neck
• begins
• predict
• explore
• client
• crayon
• ticket
• lycopene
• approaches
• panicked
• 抛弃英文
• dragon
• ultra
• 旋律的英文
• firmness
• aspect
• general
• permitted

• volume
• fake
• disappointed
• prompt
• monitor
• vehicle
• PAXLOVID怎么读
• passage
• amazing
• reveal
• searches
• satisfaction
• supper
• 队长的英文
• 参数英文
• 纪念品英语
• default
• 参与者英文
• chess翻译
• bothering
• droplets
• conflict
• modernize
• front
• 领域英语
• maths
• 局外人英文
• emergency
• intermission
• candy

• a watch tower
• keep in repair
• pronghorns
• drug addiction
• skylark
• radiotelegram
• a stupendous sum
• Its mink skin
• oleamen
• mean and worthless
• a bird of passage
• air cushion boat
• orchroma
• transiency
• Use of electricity
• nutmegs
• shrimping
• joint offenders
• jet plating
• riverain
• paronychia
• Same name
• scrimps