a painted cloth hung at the back of a theatre stage as part of the scenery (剧院舞台上的)背景幕 ■(figurative)the setting or background for a scene, event, or situation (喻)背景 the conference took place against a backdrop of increasing diplomatic activity. 会议是在外交活动日益频繁的背景下召开的。
(backdrops, backdropping, backdropped)
[with obj.]lie behind or beyond; serve as a background to 位于…后面;位于…远处;做…的背景 the rolling hills that backdropped our camp. 我们营地后面连绵起伏的群山。