The writers ask us to go to a web page or open a file linked to the email.

邮件发送人让我们进入一个网页或打开邮件中的链接文件。

Some people would try to open a file and it would be blank.

有些人会尝试打开一个文件，但它会是空白的。

Images can still be seen in faded photographs, but when digital data degrades, it can quickly make it impossible to even open a file.

照片褪色了仍然可以看到图像，但是当数字数据退化时，很快就会无法打开文件。

Every time you sign into your Gmail account, watch a show on Netflix or open a file from Dropbox, you’re using the cloud.

每次登录 Gmail 帐户、在 Netflix 上观看节目或打开 Dropbox 中的文件时，您都在使用云。