我们使用菜单按钮允许用户通过从按钮下拉菜单中选择选项来查看调查。

We used the menu buttons to allow a user to examine the survey by selecting options from the buttons' pull-down menus.

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点击那个按钮，会在下拉菜单中显示一个日历，然后使用鼠标选择日期，相应的字符串就会输入到本文输入域中。

Clicking the button displays a calendar in a drop down menu, and selecting a date using the mouse enters the corresponding string into the text input field.

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这两个按钮的下拉菜单允许用户动态地配置标题栏的内容，并且表的内容将随之而变。

The pull-down menus of the two buttons allow a user to dynamically configure the content of the headers and, consequently, the table.

youdao

If you've ever been using some program, you did something completely innocuous, pull something down from a menu, click a button, you didn't do anything wrong and yet all of a sudden the thing just starts hanging there or you get a little spinning beach ball or the hour glass or whatever it is.

如果你之前在用一些程序，做一些无伤大雅的事情，拉下一个菜单，点击一个按钮，你没有做任何错误的事情,突然间有东西开始一直运行,或者一个沙滩上的小球旋转,或滴漏或是别的什么。

哈佛公开课 - 计算机科学课程节选