英文: about your family background.
中文: 关于你的家庭背景的。英文: The CSS background properties allow you to control the background color of an element, set an image as the background, repeat a background image vertically or horizontally, and position an image on a page.
中文: CSS背景属性允许你控制元素的背景颜色,设置一图片做为背景,垂直或水平的重复背景图片,和图片在页面上的位置。英文: Do you know his background?
中文: 你了解他的背景吗?英文: What is your educational background ?
中文: (你受过怎样的教育?)英文: His background militated against him.
中文: 他的背景不利于他。