The third plague in each set has no forewarning and no introduction.

每组的第三次瘟疫即没有预先示警，也没有任何指令。

耶鲁公开课 - 旧约导论课程节选

Right, because then everyone knows that there's going to be a death, whereas the cabin boy didn't know that this discussion was even happening, there was no forewarning for him to know that "Hey, I may be the one that's dying."

对，因为这样所有人都知道会有人死，而不是像之前派克被完全蒙在鼓里，根本没有人预先警告他,可能抽到是我死“

耶鲁公开课 - 公正课程节选

Just as forewarning for people who have forgotten what a median is, that means half of you--not approximately half, it means exactly half of you-- will be getting something like B+ and below and half will get something like B+ and above.

稍微提示下忘记中位数含义的同学,这也就是说,不是一半左右,是绝对一半的同学,会得到B+的成绩或更低的成绩,另一半会到B+的成绩或更高的成绩

耶鲁公开课 - 博弈论课程节选