有道理；适当；合逻辑rational; reasonable; appropriate; logical

• 合理要求

  reasonable demand

• 合理措施

  reasonable measure

• 合理的行为

  reasonable conduct

• 合理密植

  rational close planting

• 合理地使用资金

  rational use of funds

• 他说的话很合理。

  What he says is very reasonable.