Ensure nothing is blocking the lights; in these case I have the Background plane, the plane is blocking the sun light because is very close to the window.
确保不出问题是阻碍灯，在这种情况下我的背景下飞机，这架飞机是阻碍阳光，因为是非常接近的窗口。
The essay discusses the definition of context and its dynamic features from three planes—logic plane, psychological plane and background plane in the framework of context.
从语境框架中的逻辑层、心理层和背景层三个平面来探讨话语的语境意义及其动态特征。
A radio announcer's voice made her tingle. Background noise in a plane felt physically uncomfortable.
电台播音员的声音让她发麻，飞机的背景噪音则会让她身体不舒服。
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