in one's seventies and eighties
This is a polysemous word. Please browse the following three senses: idiom < / Li > < li > Qi Lao 80: Jiang Hui sings songs < / Li > < li > Qi Lao 80: Su Yongkang sings songs < / Li > < / UL >
Chinese PinYin : qī lǎo bā shí
in one's seventies and eighties
have a flourishing population. rén dīng xīng wàng
change from danger into safety. biàn wēi wéi ān