To abandon; relinquish.放弃；停止：She threw up her campaign for mayor.她退出了市长竞选
To construct hurriedly:仓促地建造：shoddy houses that were thrown up in a few months.在短短几个月内建起的劣质房屋
To refer to something repeatedly:屡次提起：She threw up his past to him whenever they argued.一发生争执她就向他提起他的过去
To project, play, or otherwise display (a slide, videotape, or other recorded image):放映，展示：放映、上演或以其它方式展示（幻灯片、录像或其它录下的图象）：threw the tape of vacation highlights up on the screen.把假期生活的精彩片断投放到屏幕上