He was caught on the spot是什么意思？

• firmness
• candy
• permitted
• disappointed
• polite
• 分配英文
• 解决方案英文
• juice
• searches
• 局外人英文
• crayon
• lycopene
• panicked
• text
• 参数英文
• cloud
• theatre
• fiercely
• volume
• default
• front
• passage
• 抛弃英文
• 方案英语
• 队长的英文
• explore
• aspect
• 造型的英文
• general
• dragon

• failure
• peeping
• BARRIE
• mind
• searches
• ultra
• toxicity
• profile
• brat
• vehicle
• neck
• banger
• saturday
• begins
• algiers
• ticket
• maths
• supper
• 确认英文
• PEGGING
• 旋律的英文
• repeat
• narrow
• reveal
• 权限英文
• 纪念品英语
• satisfaction
• 参与者英文
• emergency
• prompt

• prismoid
• alpha partical
• preceptorial
• Medium size
• commonsensible
• chop off
• Cross panel
• sparely
• medical science
• bieerhaus
• To explore
• become confused
• prevaricative
• commotio
• sarcocarcinoma
• capryloyl
• colour combination
• two dimensions
• rodenticide
• demand care
• pisanite
• writing materials
• Comeau