backdrop
🇺🇸
/ˈbækdrɑːp/
🇬🇧
/ˈbækdrɒp/
the scenery or background that you can see behind something
The mountains made a beautiful backdrop for our picnic.
山脉为我们的野餐提供了一个美丽的背景。
the situation or circumstances that are happening at the same time as an event
The new policy was announced against a backdrop of economic uncertainty.
新政策是在经济不确定性的背景下宣布的。
a large piece of material, often decorated, that hangs behind a stage or at the back of a room
The artist created a colorful backdrop for the school play.
艺术家为学校剧作创造了一个多彩的背景。