To do this, single click "off-line work" on "file" menu.

为此，单击“文件”菜单上的“脱机作业”。

youdao

They can also click off to another topic that pops up in a Qwiki.

FORBES: Qwiki Launches iPad App With Location Focus

Why click off to that site to purchase there when you can just click buy directly in your News Feed?

FORBES: After Facebook's IPO, Payments Business Is Poised For Major Growth

For example, with messages, why click off to Google Talk or Google Voice when you can send Facebook messages (or text messages) direct through Facebook?

FORBES: Facebook Home Ratchets Up Competition With Google