exert oneself to no purpose是什么意思？

• general
• autumn
• passage
• 参数英文
• juice
• approaches
• 分配英文
• droplets
• scared
• passage
• toxicity
• 解决方案英文
• silver
• front
• 权限英文
• fiercely
• default
• lesson
• committing
• cheese
• peeping
• 导师英文
• 方案英语
• 抛弃英文
• 缺陷英文
• repeat
• theatre
• intermission
• 造型的英文
• panicked

• various
• volume
• 参与者英文
• candy
• 流浪者英文
• narrow
• conflict
• 长颈鹿英语怎么说
• 队长的英文
• ultra
• firmness
• monitor
• giraffe
• pear
• 领域英语
• 纪念品英语
• crayon
• maths
• bombarded
• searches
• vehicle
• 局外人英文
• emergency
• giraffe
• BARRIE
• ticket
• modernize
• supper
• 实施英文
• reveal

• aggregated
• Expenses
• unjustifiable
• Zambian
• aggressors
• flowed
• sackings
• worked
• mills
• paintbrush
• molecules
• possessions
• agitates
• Susan
• Diane
• skies
• Kurt
• Vasari
• skiing
• rumours
• executed
• wouldn
• requests
• warring
• sides
• agrees
• stated
• witnesses
• Brian
• workers