off and on是什么意思？

• droplets
• ticket
• 方案英语
• brat
• narrow
• erased
• 实施英文
• lycopene
• 确认英文
• algiers
• polite
• PEGGING
• conflict
• cheese
• bothering
• front
• mind
• tomato
• vehicle
• 抛弃英文
• volume
• prompt
• neck
• 呼吁英语
• aspect
• repeat
• panicked
• rice
• general
• 造型的英文

• bombarded
• various
• searches
• 旋律的英文
• 流浪者英文
• text
• crayon
• 参与者英文
• 导师英文
• juice
• 纪念品英语
• supper
• monitor
• fake
• silver
• passage
• passage
• theatre
• candy
• default
• saturday
• 领域英语
• profile
• approaches
• pear
• dragon
• lesson
• general
• client
• cloud

• reported speech
• do well in
• in good health
• report card
• Peking University
• around the world
• make a living
• Hilltop School
• skater
• be interested in
• the Olympic Games
• far away
• wait in line
• cut in line
• break the rule
• potbellied
• the Olympics
• take an interest in
• have a great time
• Micky Mouse
• Donald Duck
• three quarters
• Night Safari
• all year round
• Franklin Lake
• flashcard