CET4 TEM4 IELTS GRE 考 研 TOEFL CET6
来自拉丁语 ratio,思考，计算，部分，词源同 rate,reason.
- rational (adj.)
- late 14c., "pertaining to reason;" mid-15c., "endowed with reason," from Old French racionel and directly from Latin rationalis "of or belonging to reason, reasonable," from ratio (genitive rationis) "reckoning, calculation, reason" (see ratio).
- 1. All your arguments presuppose that he's a rational, intelligent man.
- 2. The arrangement presumes that both lenders and borrowers are rational.
- 3. He was rational and consistent in the conduct of his affairs.
- 4. Did he come across as a sane rational person?
- 5. The alphabet might be more rational if all the vowels came first.
[ rational 造句 ]