按下的英文：
depress
- At the press of a button, a mechanical blade or curtain, called a shutter, opens and closes automatically.
当按下按钮时，一个机械式的叶片或帘子，称之为快门，就自动开启或闭合。 - Press and hold down the button
按下按钮 - Depress this button to rewind the tape.
按下这个按钮倒带。 - Mrs. Baylor strode to the elevator and punched the button.
贝勒太太迈向电梯，按下按钮。 - He pushed a button and set the machine in motion.
他按下按钮开动了机器。 - Press 9 and then dial the number.
按下9，然后拨号码。 - You may stop the machine by pushing this button
你按下这个按钮就可以关机 - Press the select button so that the colon (:) flashes
按下选择按钮,使冒号(:)闪烁 - Press the set button accordingly to set the seconds to 0.
按下设置按钮,把秒设定到0 - Press the up\down buttons to display the shutter speed you wish to set.
按下向上\向下按钮使显示出您选好的快门速度。
v. 压抑；使沮丧；使萧条；降低；压下
- depressed business
不景气的生意 - This is an act of depressing.
这是使人压抑的行为。 - Manic depressives oscillate between depression and elation.
躁狂抑郁症患者抑郁与躁狂交替发作. - She felt sickened and depressed.
她感到十分厌恶和沮丧。 - It bewildered and depressed her.
这使她感到迷茫和沮丧。