noun · a physical structure such as a frame, stand, or rack used for support or storage

他把旧书都整齐地码在架子上。

noun · the basic structural skeleton of an object, building, or organization

房子的木头架子已经搭好了。

noun · a haughty, arrogant, or self-important manner or attitude

他这个人一点架子也没有，很容易相处。