OK. It simply doesn't print anything.

好了，它只是不会打印任何结果而已。

youdao

OK, I can certainly print out strings, but I can actually add strings together, and just as you saw, I can multiply strings, you can kind of guess what this is going to do.

当然我可以显示字符串，但是其实我还可以令字符串相加，如你所见到的，我可以令字符串相乘，你们可以想想答案是什么。

youdao

Print the slide by clicking on File, Print. Click on Current Slide or enter the number of the slide and click OK.

在菜单栏选择“文件”，“打印”，选择“打印当前页”或者输入最后一张幻灯片的编号，点击打印即可。

youdao