To determine which parameters you need to change, take a look at the button definition in the default rendering shown in Figure 9.

为了确定您需要改变哪些参数，请在图9中所示的缺省呈现中查看按钮的定义。

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Staff will be able to trace calls at the touch of a button.

员工只要一按按钮就可以追踪电话。

《柯林斯英汉双解大词典》

The most impressive touch is the machine's "sky lounge", which opens at the touch of a button and features underfloor heating and a bar.

令人印象最深刻的莫过于该机器的“天空休息室”了，只要按下一个按钮便可开启，同时还配备地暖设施和酒吧。

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So, I did some reading quickly and she looked at the screen for a moment and then I suggested we hit the top right button to purchase new Charlie Ticket, whatever that is, value tickets and passes.

所以，我快速阅读了一下，她看着屏幕一段时间,然后我建议点击右上边的按钮,来买一张新的Charlie票，不管怎样，那是一张有值票，可以通过。

哈佛公开课 - 计算机科学课程节选

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When using the dock, you're likely going to spend most of your time in the classic UI -- and when you want to switch, you can just hit the button at the top of the dock to release the tablet from its docky prison.

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When you click the OK button at the upper right, it will ask for your account and password.

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