在: exist; be living电脑: computer; electronic brain; ...屏幕: screen上: upper; up; upward电脑屏幕 , 显示器: monitor在电视屏幕上蓝色光: in the blue tv screen light整天盯着电脑屏幕看: staring at the computer screen all day really makes my eyes hurt屏幕上: onscreen跳到屏幕上: spring to the screen屏幕上的指示: on-screen pointer在屏幕上放映: show on the screen在屏幕上预览: onscreenprevieww不在电脑旁: i'm away from my computer在电脑房里: in the computer room在电脑前面: at the computer在电脑室: in the computer room雷达屏幕上的显示: radar picture屏幕上的频道显示: onscreen channel display屏幕上的显示画面: picture屏幕上的显示区域: display center屏幕上可见按键: keys visible移动屏幕上的光标: move the cursor on the screen在屏幕上的菜单: on screen menu在电脑上打出……: type out sth. on the computer在电脑上工作: working on the computer