And there's a few things going on here, so clearly there is multiple sprite, multiple characters, and recall from last week that each sprite has its own set of strips or programs.

我们可以看到许多东西，譬如，很明显我们可以看到有许多小精灵，许多字符，想想上周，每个精灵还自有一套,程序。

哈佛公开课 - 计算机科学课程节选

When you created a variable in scratch, you could either make it for this sprite only or for all sprites. All right.

当你在scratch中创建一个变量，你可以只为这个精灵创建,或者为全部的精灵而创建，好的。

哈佛公开课 - 计算机科学课程节选