Learner's definition of SCENERY
[noncount]
1
: the walls, furniture, trees, etc., that are used on a stage during a play or other performance to show where the action is taking place（戏剧或表演的）舞台布景 2
: a view of natural features (such as mountains, hills, valleys, etc.) that is pleasing to look at风景；自然风光 3
: the things that can be seen where a person lives, works, etc.（生活、工作等）环境 —
used in the phrase change of scenery用于短语change of scenery -
He was looking for a new job because he felt he needed a change of scenery. [=he needed to be in a different place]他在找新工作，因为他感到自己需要换个环境。
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We decided to go to a new restaurant for a change of scenery.我们决定换个环境，尝试一家新餐馆。