一只鸟，通过唱歌，可能会失去原本可以花在其他重要行为上的时间，比如觅食或休息。

A bird, by singing, may forfeit time that could otherwise be spent on other important behaviors such as foraging or resting.

youdao

心脏病和中风的最重要行为危险因素是不健康的饮食、缺乏身体活动、使用烟草和有害使用酒精。

The most important behavioural risk factors of heart disease and stroke are unhealthy diet, physical inactivity, tobacco use and harmful use of alcohol.

youdao

最重要的一点是，你必须为自己的行为承担更多的个人责任。

The most important one is that you have to take more individual responsibility for your actions.

youdao

But the most central act of eating, of course, in Milton's great epic obviously has nothing to do with angels.

但最重要的吃的行为当然，弥尔顿最伟大的叙事诗显然和天使无关。

耶鲁公开课 - 弥尔顿课程节选

Sometimes, many of us felt, that not just consequences but also the intrinsic quality or character of the act matters morally.

有时，我们中许多人认为行为的后果固然重要,但行为的道德本质或是特性，也同样重要。

耶鲁公开课 - 公正课程节选

And then, I want to turn to objections to behaviorism but these three principles are powerful and very interesting.

之后，我还想讲讲对行为主义的反对,但这三个原则是非常重要的,也是很有意思的。

耶鲁公开课 - 心理学导论课程节选