上层用英语怎么说？

上层

例句

• The shirts go in the top drawer. 衬衫放在最上层的抽屉里。
• He climbed the social ladder. 他爬上了上层社会。
• A hall ran the length of the upper floor of the house. 走廊的长度等于房子上层的长度。
• Officers were drawn largely from the top echelons of society. 这些官员大都来自社会上层。
• Society is divided into upper, middle and lower classes. 社会分为上层、中层和下层阶级。
• The tectonic stress the Earth are mainly on the upper lithosphere. 地球内部构造应力主要集中于岩石圈上层.
• Ships, Offshore and Marine Strutures : Above and below - water hull areas; Decks and superstructures; Multi - purpose repair coating. 船舶 、 海上和船舶结构: 水上和水下船壳部位; 甲板和上层建筑; 多功能维修用涂料.
• The analysis is based on the " objective situation " in which these elites found themslves. 这种分析是基于这些上层人物所处的 “ 客观条件 ”.
• Only some upper societies can get the comps of this concert. 只有一些上层人物才能获得这场音乐会的赠券.
• The negroes were on top and behind them were the Yankee bayonets. 黑人爬到了上层,他们背后有北方佬的刺刀保护着.