be very nice to sb. but not sincere是什么意思？

• giraffe
• 参与者英文
• 权限英文
• 缺陷英文
• repeat
• 参数英文
• theatre
• fake
• juice
• ticket
• autumn
• banger
• ultra
• lesson
• PEGGING
• cloud
• brat
• permitted
• silver
• volume
• 方案英语
• passage
• BARRIE
• pear
• intermission
• tourist
• 呼吁英语
• amazing
• 抛弃英文
• panicked

• bothering
• 确认英文
• text
• reveal
• emergency
• failure
• conflict
• 来源英语
• modernize
• chess翻译
• sweater
• lake
• erased
• giraffe
• 旋律的英文
• organizations
• crayon
• 局外人英文
• saturday
• committing
• mind
• narrow
• lycopene
• fiercely
• polite
• cheese
• firmness
• supper
• scared
• dragon

• evapourizer
• evasion
• evasive
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• evasiveness
• evatron
• EVDICT
• eve
• evection
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• evengranular
• evenhanded
• evening
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• eventless
• eventual
• eventuality
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• eventuate
• ever