2反义词，对应词。 black--white girl--boy before-- after new—old Mrs--Mr over--under big--small in--out ask—answer old--young up--down open--close good--bad yes--no here--there right--wrong come--go this--that fat--thin light--heavy teacher--student short--long/tall clean--dirty strong-thin same--different on-under today--yesterday early--late hot--cold north--short warm--cool sister--brother cry--laugh busy--free far--near full--hungry light—dark sad—excited teach—study put on—take off get off---get on go to bed---get up go there---come here 本文来源：https://www.wddqw.com/doc/9d8aeed314791711cd791758.html