释义
n. 屏,幕,银幕,屏风 v. 选拔,掩蔽,遮蔽
例句
1. You can't screen your children from the real life forever. 你不能永远护住自己的子女，不让他们接触现实生活。 2. His job at the bank was just a screen for his life as a spy. 他在银行的工作仅仅是他当间谍的一种掩护。