class

• Evan was a child of the middle class .
  依万出身于中产阶级。
• He is a member of the senior class in the university .
  他是大学四年级的学生。
• That may lead to a serious split in our class ..
  那可能导致我们班的严重分裂。
• The teacher delivered a sharp rebuke to the class .
  教师尖刻地申斥了全班学生。
• He is at the top of his class .
  他是班上数一数二的好学生。
• As a class they lived apart .
  他们作为一个阶级而离群索居。
• Smoking is not allowed in first class .
  头等舱中不准吸烟。
• She soon had the class eating out of her hand .
  她不久就把全班管得服服贴贴了。
• The tax will affect only the propertied classes .
  该税项仅影响有房地产的阶层。
• Associations are classed into alliances .
  群丛归纳为群属。