reasonable             
adjective uk/ˈriː.zən.ə.bəl/ us/ˈriː.zən.ə.bəl/
B2 合情理的;讲道理的;公平的
based on or using good judgment and therefore fair and practical
  If you tell him what happened, I'm sure he'll understand - he's a reasonable man. 如果你把发生的事情说给他听,我相信他肯定会理解的——他是个通情达理的人。 
 He went free because the jury decided there was a reasonable doubt about his guilt. 他没有被判罪,因为陪审团认定指控他犯罪的证据不足。 
 B1 可以接受的;合意的;尚好的
acceptable
  We had a reasonable journey. 我们去了一次不错的旅行。 
 We have a strong team and a reasonable chance of winning the game. 我们队很有实力,相当有把握赢得比赛。 
 B1 (价钱)公道的,不太贵的
not too expensive
  Tomatoes are very reasonable at this time of year. 每年这个季节西红柿的价格很划算。 
 - More examples
 - She's earning a reasonable wage, but nothing to what she could if she was in the private sector.
 - For good pizzas at a reasonable price they're unbeatable.
 - The committee felt that newspaper coverage of the murder went beyond reasonable bounds.
 - He reached a reasonable level of competence in his English.
 - I'd like to think I'm open to any reasonable suggestion.