screen/ skriːn /

1.noun [c] 
(at cinema) 银幕

2.noun [of television] [ computer] 
屏幕

3.noun
(partition) 屏风

4.noun
(for illegal activity) 掩护

5.vt.
(conceal) 遮蔽

6.vt.[+film] 
(in the cinema) 上映

7.vt.
(on television) 播放

8.vt.[+candidates] 
(check) 筛选

to screen sb for sth
对某人进行某病的检查
9.vt.
(for security reasons) 对某人进行某安全事项检查

to screen sth from sth
把某物与某物挡开