When you use putConstraint(), be sure to specify the unknown component position first and connect it to something that can be calculated or is fixed, like the edge of the screen.

当使用 putConstraint() 时，应首先确信指定了未知组件的位置，并将其连接到某样可以计算的或者固定的东西上，比如屏幕的边界。

youdao

To satisfy security requirements that may be imposed by the remote messaging server, you can connect to the remote messaging server from your Edge Transport server.

若要满足远程邮件服务器规定的安全要求，可从您的边缘传输服务器连接到远程邮件服务器。

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Via theory analysis and compared experiment validation, this method could connect disconnected edge effectively.

通过对新方法进行理论分析和对比实验，此方法能有效连接间断边缘。

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During this time, she learned new ways to connect to others and get an edge in the application process.

CNN: Motivational tips for a job search

Meanwhile, Clinton was moving to the edge of the stage to connect with an audience member.

NPR: McCain Hopes To Shine In Town Hall-Style Debate

The entire 2013 Zero Motorcycles lineup features the ability to connect to each motorcycle's cutting edge Z-ForceTM powertrain.

ENGADGET: Zero Motorcycle releases app for iOS and Android with customizable dashboard