After finding a friend or family member's entry in the phone's Contacts directory, the caller touches the FaceTime button on the phone's screen.

呼叫者在在手机的联系人目录中找到了朋友或者家人的条目以后，只要触击手机屏幕上的FaceTime按钮就可以了。

youdao

For example, an application may present a button labeled clients that, when clicked, displays a list of contacts that are your clients.

例如，某个应用程序可能提供了一个标签为Clients的按钮，单击该按钮时，会显示一个联系人列表，上面都是您的客户。

youdao

To see the list of contacts sorted by first name, click the Sort by Firstname button.

为查看按名字排序的联系人列表，单击 Sort by Firstname 按钮。

youdao

When you hit the button, your contacts at the company immediately appear on your computer screen.

FORBES: Yet Another Reason To Be On LinkedIn

Devices will also receive the ability to change the home button's LED to correlate with contacts, pause and resume video recording, color emoticons and refreshed QRemote functionality.

ENGADGET

For example, if access to contacts is authorized or not determined, then a UI button to pick a contact can be displayed.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog