"Uppers come in many styles"
"the upper bunk" "in the upper center of the picture" "the upper stories"
"the upper half of the class"
They..bless the Mansions of the upper Skies.
Penthouse flats in Upper Brook Street.
Government House, with its..half-timbered upper floor.
牛津高阶第八版
美国韦氏词典
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维基百科 (自由的百科全书)