如果本地文件没有被上载过或者比远程文件要新的话，打印一行文字说明文件将被上载。

If the local file has not yet been uploaded or is newer than the remote file, print a line indicating that the file is being uploaded.

youdao

如果你曾经给你的电话设计过保护套，你可以上传到Thingiverse，这样任何一个有3d打印机的人可以下载并打印你的设计稿。

If you've designed a protective case for your phone, you can upload it to Thingiverse and anyone with a 3d printer can download and print it out.

youdao

然后在这里打印、保存到文件或者粘贴到任意地方，更新过的文本会被粘贴到目标文本。

Print from here, save to a file or paste anywhere and the updated text will be pasted at the destination.

youdao

I don't have to go read what it printed out in the screen. This has returned a value that I can use. Because I could do a test to say, is this a return value? If it's not, I'll do something else with it. So the binding is still there, it simply doesn't print it out.

我不想读到屏幕中打印出来的这行字,程序返回过一个我能够使用的值,因为我可以做个小测试，来说明这是否是返回的值，如果不是，我可以做一些其它的事,而这个绑定依然在这儿，没有打印任何东西。

麻省理工公开课 - 计算机科学及编程导论课程节选