难以维持的；不稳定的用英语怎么说？

• maths
• bothering
• predict
• neck
• default
• fake
• 缺陷英文
• 流浪者英文
• firmness
• theatre
• explore
• 权限英文
• saturday
• various
• committing
• monitor
• tomato
• peeping
• 局外人英文
• sweater
• 抛弃英文
• 队长的英文
• searches
• 呼吁英语
• failure
• 确认英文
• conflict
• 导师英文
• lycopene
• text

• permitted
• approaches
• brat
• client
• ticket
• 参与者英文
• lake
• 来源英语
• dragon
• 解决方案英文
• polite
• erased
• 纪念品英语
• general
• begins
• passage
• bombarded
• PEGGING
• organizations
• modernize
• algiers
• 分配英文
• profile
• narrow
• vehicle
• prompt
• passage
• repeat
• reveal
• BARRIE

• the rank and file
• the same as
• there and then
• think back to
• think better of
• think over
• think through
• think up
• throw away
• throw in
• tide over
• tidy away
• tie down
• tie in with
• tie up
• time after time
• tip off
• tire out
• to a certain extent
• to a day
• to advantage
• to all appearances
• to date
• to death
• to excess
• to go
• to hell with
• to my mind