再见

goodbye; bye; see you later; farewell; ciao; cheers; adieu; cheerio; ta-ta; see you; see you again; later; sayonara; au revoir; so long; TTFN (short for ta-ta for now); BFN (short for bye for now)

曾经

once; ever; former; past; sometime; used to; at one time

爱人

love; spouse; husband; wife; lover; sweetheart; partner; beloved