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

Google's new search by images function lets users copy and paste an image URL and drop it into the search box on the company's homepage, or upload a picture directly from their computer.

谷歌新发布的图片搜索功能在其主页上进行，用户只需拷贝和粘贴图片的超链接并将其拖放到搜索框中即可；用户还可直接上传自己电脑中的图片。

youdao

The simplest thing is a headshot and I suspect that's what the majority of people use when they are asked to upload a profile picture.

最简单的就是一个头像，我猜这就是大多数人当被要求上传个人资料图片时会选择的。

youdao

Tell us in the comments or upload a picture and we might add it to the gallery.

CNN: Happy Birthday, blue jeans! We made you this photo album

You'll need to upload your entry to a picture or video-sharing website where we can access it, and remember to upload in the highest resolution you can to make the best of your work.

BBC: What if? About the competition

Upload your entry to a picture or video-sharing website.

BBC: What if? About the competition