Can not be certain or doubtful是什么意思？

• lesson
• 来源英语
• 参与者英文
• maths
• lake
• 纪念品英语
• ticket
• organizations
• dragon
• 旋律的英文
• banger
• brat
• autumn
• erased
• emergency
• prompt
• scared
• bothering
• modernize
• passage
• satisfaction
• failure
• 导师英文
• monitor
• 确认英文
• profile
• begins
• PEGGING
• algiers
• 队长的英文

• intermission
• peeping
• 呼吁英语
• lycopene
• 方案英语
• front
• passage
• default
• firmness
• 权限英文
• polite
• 解决方案英文
• giraffe
• permitted
• crayon
• 长颈鹿英语怎么说
• searches
• BARRIE
• fake
• sweater
• ultra
• 造型的英文
• tourist
• fiercely
• committing
• theatre
• supper
• amazing
• repeat
• volume

• latrine pit
• Source from alias
• Set together
• inflict punishment
• Kasim
• Funny parody
• Lack of creativity
• Defensa
• breadcrumbing
• pen in
• Destroy someone
• Fault hole
• Football penalties
• Mahmud
• Remove the goods
• Unable to understand
• Made of dry grass
• British surname
• rural residents
• supersonic plane
• cash a check
• syndication