A hard copy of the screen display can also be obtained from a printer.

屏幕显示的硬拷贝也可从打印机那里获得。

Some of Europe's advantages are hard to copy.

欧洲的一些优势难以复制。

Just as you save your essay constantly so you don't lose your work, or back up your entire hard drive in case it crashes, it's prudent to have a copy of your social media data.

就像你经常保存你的文章以免丢掉工作成果，或是备份你的全部硬件驱动以防它的崩溃，为你的社交媒体数据保留一份备份是一个谨慎的做法。

In those situations, you can copy your music collection to a network-attached hard drive (or Apple Time Capsule) either attached to the S5 or somewhere on the network.

在这种情况下，你可以把你的音乐集合拷贝到有网络连接的硬盘驱动器上(或者苹果的时间胶囊上)，然后要么连接到S5，要么连接到网络上的其他地方。

A key to this is an easy way to pay and content that is hard to copy.

关键是支付简单、很难复制。