英汉词典

1. 理性的;合理的
    Rational decisions and thoughts are based on reason rather than on emotion.

    e.g. 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。
    e.g. 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。