lǎo tàitai bāshí duō suì le, sīwéi hái fēicháng huóyuè, měitiān zài shèqū qún lǐ fā yǎngshēng xiǎotiēshì老太太八十多岁了,思维还非常活跃,每天在社区群里发养生小贴士。The old lady is over eighty but still very sharp; she posts health tips in the community group every day.