noun · a physical structure that surrounds or supports an object such as a door or window

他正忙着给画配一个木框。

noun · an abstract structure, pattern, or template used as a basis

他写文章时，总是先根据要求列出一个大致的框。

verb · to draw a line, circle, or box around something to highlight it

请把文中的重点部分框出来。

verb · to limit, confine, or impose a set of rules or boundaries

不要把自己的思维框在固定的模式里。