once; already; ever (in the past); former; previously; (past tense marker used before verb or clause)

great- (grandfather, grandchild etc)

once; already; former; previously; ever; (past tense marker used before verb or clause)

hasn't yet; hasn't ever

hasn't (or haven't); hasn't ever

father's father's father; paternal great-grandfather

déjà vu (the experience of seeing exactly the same situation a second time); seemingly familiar; apparently already acquainted

just a while before; not so long ago; everyone can remember when..

father's father's mother; paternal great-grandmother

did I ever ...? (or "did he ever ...?" etc)

Zeng Shen (505-435 BC), a.k.a. 曾子[Zeng1 zi3], student of Confucius, presumed editor or author of Confucian classic the Great Learning 大學|大学[Da4 xue2]

Zengzi (505-435 BC), student of Confucius, presumed editor or author of Confucian classic the Great Learning 大學|大学[Da4 xue2]

great-grandson

Zeng Gong (1019–1083), Song dynasty writer, one of the eight giants 唐宋八大家[Tang2 Song4 ba1 da4 jia1]

Zeng Pu (1872–1935), novelist and publisher

father's father's father; paternal great-grandfather

see 曾都區|曾都区[Zeng1 du1 Qu1]

Zeng Guofan (1811-1872), Qing dynasty politician and military man

great-granddaughter

Zeng Xiaogu (1873-1937), actor and pioneer of Chinese drama in New Culture style

Zeng Qinghong (1939-), vice-president of PRC 2003-2008

Zeng Fanren, president of Shandong University from February 1998 until July 2000

Cang Jize or Tseng Chi-tse (1839-1890), pioneer diplomat of late Qing, serve as imperial commissioner (ambassador) to UK, France and Russia

Sir Donald Tsang, aka Tsang Yam-Kuen (1944–), the second Chief Executive of Hong Kong (2005–2012)

Zengdu, a district of Suizhou City 隨州市|随州市[Sui2 zhou1 Shi4], Hubei

Zeng Jinyan (1983-), Chinese blogger and human rights activist, wife of dissident activist Hu Jia 胡佳[Hu2 Jia1]

great-grandmother (mother's grandmother)

great-grandfather (mother's grandfather)

great-grandparents

lit. having crossed the vast ocean (idiom); fig. widely experienced in the vicissitudes of life

there are no rivers to one who has crossed the ocean, and no clouds to one who has passed Mount Wu (idiom); one who has seen the world doesn't stop at small things