( 指建筑 ) step

stratum ( pl strata )

( 梯子 ) ladder

stage ⇒ 工程第一阶段已经完工。 Gōngchéng dìyī jiēduàn yǐjīng wángōng. → The first stage of the project has already been completed.

class ⇒ 有产阶级 yǒuchǎn jiējí → the propertied class

prisoner

bourgeoisie