vt.向…提供詳細(xì)的背景材料；n

He is not adoptable for his family backgroud. 由于他的出身，他是不能被收養(yǎng)的。

I have no backgroud;I am my own best backgroud. 我沒有背景，我就是我自己最好的背景。

His family backgroud isn’t well. 中國象棋下得很不錯(cuò)。

People crowded to the backgroud,met her and congratulated her. 人們擁向后臺(tái)，去跟她見面，向她祝賀。

More than 3 years sales backgroud in Electronics component field. 3年以上電子元器件行業(yè)銷售背景。