And now, if I'm touching mouse pointer, we saw that Boolean expression before, play sound meow, wait a couple of seconds, and then just keep checking.

现在，如果我们碰下鼠标指针，起初我们看到一个布尔表达式，播放猫叫的声音，等几秒钟，然后如刚才那样做检测。

哈佛公开课 - 计算机科学课程节选

So you just kind of have to like, keep checking on with yourself,

所以，你只是得不断审视自己，

关于名牌 - SpeakingMax英语口语达人

It's not a good thing if you're just looping and checking some condition, but never actually changing the state of the world.

这不是一个好事情，如果你只是循环,检查一些条件，但是永远不要改变世界上的国家。

哈佛公开课 - 计算机科学课程节选

It's just a general checking, but it's always coming back into the breath.

是一种总体检查，但总是要回归到呼吸上。

普林斯顿公开课 - 人性课程节选