There is a cat outside the apartment building that starts to meow and the boys are interested in it.

男孩儿们对楼外,叫唤的猫很感兴趣。

耶鲁公开课 - 1945年后的美国小说课程节选

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

And another one might be "play sound meow."

其他的语句可能是“play，sound，meow，“

哈佛公开课 - 计算机科学课程节选