如果你喜欢我你必须这样做，反复生病。

B : I'm also be tried and sick of this work .

youdao

如果你必须这样做，你小心翼翼的代码重写。

If you must do it, code your override with extreme care.

youdao

如果你必须这样做，先乔装打扮，而且不要相信任何人。

If you must, wear a disguise and trust no one.

youdao

But,in those days in high school-- but anyway, there we go--you'd go and do these things, and it would be a big sort of public spectacle,a spectacle.

不过那时候的高中--无论如何,就是那样--你必须去做这样的事情,那是个大型的公共活动

耶鲁公开课 - 1871年后的法国课程节选

But in order to do so, you have to use terms like "punishment" and "reward" and "reinforcement" in such a vague way that in the end you're not saying anything scientific.

但如果你要这样去做，你就必须将惩罚，奖励“,强化之类的术语概念模糊化,最终你所作出的解释便毫无科学性。

耶鲁公开课 - 心理学导论课程节选