英语词源
- unimproved (adj.)
- 1660s, "not made better," from un- (1) "not" + past participle of improve (v.). Sense of "not developed or taken advantage of" (of land) is recorded from 1781.
权威例句
- 1. Taxes on unimproved land are low.
- 对未耕种的土地的税收很低.
- 2. Clearly developing improved humans will create great social and political problems with respect to unimproved humans.
- 显然,培育改进了的人种对未改进的人类而言会产生社会和政治问题.