| 例句 |
The strata of brain-workers made up the white-collar class or middle classes.白领阶级或中产阶级是由各脑力劳动者阶层构成的。The cliffs are characterized by remarkable zigzagging strata of shale and sandstone.这些悬崖的特征是它们由一层层清晰易辨的页岩、石灰岩和砂岩交错构成。We can follow the history of life through the strata.我们可以透过这一层层的地层跟踪生命的历史。The rebels came overwhelmingly from the poorest strata of rural society.叛乱分子绝大多数来自农村的最贫困阶层。Drug abuse is a problem in every stratum of society. = Drug abuse is a problem in all social strata.吸毒是所有社会阶层都有的问题。The range of the strata is east and west.地层作东西走向。 |