He's asking you to look at both sides of the case and come to a rational decision.

他是要求你看到问题的两面后再作出理性的决定。

Mary was able to short-circuit her stress response by keeping her thoughts calm and rational.

玛丽能够保持头脑清醒理智，因而迅速做出反应。

Did he come across as a sane rational person?.

他看起来是一个正常而理智的人吗？

Rachel looked calmer and more rational now.

雷切尔现在看上去更加平静、更加理智了。