Swimming more than 1, 510 feet (460 meters) below the surface of the Gulf of Mexico, Ampelisca mississippiana is a recently identified species of a class of small crustaceans called amphipods.

Ampeliscamississippiana，刚刚被鉴定为一种片脚类——一类小型的甲壳类，正在墨西哥湾超过1510英尺（460米）的水下游泳。

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Marx believed that the middle class, or at least the capital-owning slice of it that he called the bourgeoisie, would always remain a small and privileged minority in modern societies.

马克思相信，中产阶级，或者至少他所说的“布尔乔亚”那部分人，将会一直是现代社会中的少数特权集团。

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Marx believed that the middle class, or at least the capital-owning slice of it that he called the bourgeoisie, would always remain a small and privileged minority in modern societies.

马克思相信，中产阶级，或者至少他所说的“布尔乔亚”那部分人，将会一直是现代社会中的少数特权集团。

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