Also, this exercise USES the Cocoa framework, which consists of a set of APIs, libraries, and run time code that forms the development layer for the iPhone SDK.

此外，这个练习使用了Cocoa框架，它是由一组api、程序库和组成iPhone SDK开发层的运行时代码所构成的。

youdao

I was in poor health several years ago. The doctor suggested that I should run for exercise in the morning.

几年前，我身体状况不好，医生建议我早上跑步锻炼。

youdao

For this exercise, we will manually copy the plug-ins to run the Eclipse RCP application.

对于这一运用，为了运行Eclipse RCP应用程序我们将会手动复制插件。

youdao

But for peace to prevail in the long run both Sudans must exercise a restraint they have so far lacked.

ECONOMIST: Sudan north and south

But wouldn't you agree that rather than spending years dynamiting away the mountain, a better tack might be for someone to begin to exercise until he or she is in good enough shape to run up the mountain?

CNN: Stress has taken over: How can I turn my mind off?