check upon是什么意思？

• aspect
• crayon
• volume
• approaches
• emergency
• panicked
• sweater
• searches
• supper
• rice
• lesson
• 队长的英文
• chess翻译
• conflict
• autumn
• 抛弃英文
• client
• 导师英文
• front
• firmness
• reveal
• giraffe
• intermission
• 流浪者英文
• 分配英文
• ultra
• vehicle
• toxicity
• explore
• organizations

• 来源英语
• saturday
• scared
• polite
• passage
• passage
• maths
• 解决方案英文
• various
• profile
• failure
• 确认英文
• 领域英语
• neck
• lycopene
• peeping
• general
• disappointed
• 纪念品英语
• tourist
• droplets
• 局外人英文
• ticket
• modernize
• 权限英文
• text
• prompt
• 参数英文
• algiers
• pear

• tag along
• take a delight in
• take a fancy to
• take a hand in
• take aback
• take charge
• take cover
• take exception to
• take heart
• take hold of
• take lying down
• take root
• take shape
• take the plunge
• take as
• take by surprise
• take to task
• talk back
• talk down to
• talk out of
• talk sense
• tear at
• tear away
• tear into