如果事件处理程序取消该事件，则用户无法编辑该文本。

If the event handler cancels this event, the user cannot edit the text.

youdao

如果事件处理程序取消此事件，则用户无法更改该文本。

If the event handler cancels this event, the user cannot change the text.

youdao

从驱动程序取消一个打印作业时，电源指示灯会暂时闪烁。

When canceling a print job from the driver, the Power light blinks briefly.

youdao

For the latter, this is a place where running test cases would do a good job of helping with that. Nonetheless, having done that, let's look at a better way to write this. Which is right here it is also, I think, on your sheet, I'm going to uncomment that, and comment this one out, yeah. All right?

对于后者来说，运行测试用例,对它会有很大的帮助，尽管如此，讲完了这些,让我们再来看看更好的,来写这个程序的一种方法吧，也就是这里,我想这程序也在，你们的课堂手册上面，我得先把这里取消注释,然后注释掉这里，是的，对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选