Try this: Take a photo and upload it to Facebook, then after a day or so, note what the URL link to the picture is and then delete it.

试试这个：拍一张照片，上传到 Facebook，然后过一两天，注意照片的 URL 链接是什么，然后删除它。

youdao

So an image upload is simple, right?

那么照片上传很简单，是吗？

youdao

LTE splits the channel into two parts using frequency-division multiplexing, so the download and upload speeds are better balanced.

LTE则利用频分多路传输系统把频道分成两个部分，所以，下载和上传的速度得以更好地平衡。

youdao

So if you can somehow upload a message into DNA, it could last a very,very long time,indeed."

VOA: standard.2010.04.16

High-definition cameras will be built into bikes so you can upload your ride to YouTube.

FORBES: Hippie Capitalist: Specialized Bicycle's Mike Sinyard

Data will be encrypted so only those who upload data have access to it.

BBC: Details emerge on sequel to Megaupload service

Mega will be encrypted so only those who upload data have access to it.

BBC: Kim Dotcom starts new file-sharing site