genteel

她的举止优雅得体，完全符合上流社会的标准。

Her ___genteel manners perfectly fit into high society.

她的举止总是那么优雅得体，让人感到舒适。

Her ___genteel manners always make people feel comfortable.

她那过分优雅的举止在小镇酒吧里显得格格不入。

Her ___genteel manners seemed oddly out of place in the small-town bar.