You should use the test button each month to see if the alarm and batteries are still working.

你应该每月使用测试按钮，看看闹钟和电池是否还在运转。

youdao

But as aforementioned, we were unable to test the button ourselves.

但是正如上面提到的，我们无法亲自测试这一按钮。

youdao

A new query test button enables you to test your query right from the editor, without having to first deploy the project.

一个新的查询测试按钮允许您直接从编辑器中测试查询，而不必首先部署项目。

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An F1 test was duly arranged and Button almost immediately went 0.5secs a lap faster than regular driver Jean Alesi.

BBC: How good is Button?

All this is moving toward an elusive goal: to find a "buy button" inside the skull and to test products, packaging and advertising for their ability to activate it.

FORBES: Magazine Article

The S430 Consumer Reports used for its own test came with a broken "back" button on the navigation system.

FORBES: Over-Engineering 101