如果是一个数字，那么就会把它发给远端的电脑，电脑就会反馈回一条指令，让手机去完成一个和该条形码相关的操作。

If a number, it is sent to a remote computer which responds with an instruction that tells the phone to perform an action associated with that particular bar code.

youdao

但是电脑……电脑只是机器罢了。

But computers...... they're only machines.

youdao

但是电脑……电脑只是机器罢了。

But computers... they're only machines.

youdao

>> They only use that when the program that you're running-- the program that you're referring to is going to your computer?

>它只有在你运行程序的时候才用到-,那你刚刚提到的程序,会到你的电脑上运行吗？

哈佛公开课 - 计算机科学课程节选

Because I feel like if, if I sit in front of the computer screen for too long, I just get distracted

因为如果我坐在电脑屏幕前太长时间，就会注意力不集中的，

关于学校生活 - SpeakingMax英语口语达人

So on your computer's hard drive are again, a whole bunch of tiny magnetic particles aligned this way or this way.

因此，你的电脑硬盘是完全是,有一簇按照这种方式排列的磁性粒子。

哈佛公开课 - 计算机科学课程节选