try in vain是什么意思？

• lycopene
• scared
• approaches
• client
• ultra
• 权限英文
• searches
• lesson
• 呼吁英语
• intermission
• vehicle
• permitted
• panicked
• committing
• organizations
• default
• algiers
• disappointed
• 抛弃英文
• autumn
• 参与者英文
• dragon
• repeat
• prompt
• crayon
• supper
• pear
• predict
• conflict
• BARRIE

• cheese
• maths
• 纪念品英语
• emergency
• 来源英语
• searches
• 队长的英文
• 参数英文
• fake
• theatre
• PEGGING
• modernize
• lake
• 造型的英文
• 流浪者英文
• fiercely
• brat
• tourist
• PAXLOVID怎么读
• general
• 方案英语
• failure
• explore
• giraffe
• amazing
• 领域英语
• sweater
• candy
• saturday
• 解决方案英文

• additional comments
• age resister
• reaming machine
• police dog
• gauge board
• intromittens
• milk production
• small box
• Baffle dam
• hockey ball
• a continuous flow
• pseudosmallpox
• ascitic fluid
• hatch out
• gasp in admiration
• the more
• Clear and clean
• With a gun
• Ryukyuan
• common valeric acid
• sulphating
• stably
• encoignure
• group star
• Passing by