ups and downs是什么意思？

• scared
• passage
• 抛弃英文
• profile
• fiercely
• failure
• tourist
• panicked
• 参数英文
• 纪念品英语
• searches
• chess翻译
• emergency
• cloud
• front
• bombarded
• fake
• ultra
• searches
• brat
• ticket
• 导师英文
• permitted
• 呼吁英语
• 旋律的英文
• maths
• juice
• silver
• lycopene
• committing

• explore
• prompt
• 局外人英文
• polite
• various
• 参与者英文
• vehicle
• candy
• 确认英文
• lake
• droplets
• general
• general
• volume
• erased
• satisfaction
• client
• repeat
• crayon
• 权限英文
• lesson
• banger
• monitor
• theatre
• dragon
• 领域英语
• organizations
• toxicity
• peeping
• 实施英文

• to have breakfast
• thorn bushes
• iron meteorite
• serf system
• Reed bushes
• sleeping draught
• violate a treaty
• work of art
• main current
• rarely seen
• pleadingly
• Imogene
• unseal
• scope of thrash
• Of a month
• Lyndsey
• needle end
• Preface recitation
• flood plain
• excuse vt
• slick and sly
• motherwort
• strong and vigorous
• Bumpy and
• plenaries
• rickshaws