操: hold; grasp课时: class hour; period; class pe ...间: space in between; opening（一段）上课时间: session上课时间: schooltime; session; study hour上课时间school: hours授课时间。: routine-time一节课时间: duration of a period操课: [军事]1.military drill2.lecture as part of military training 操课时间 time for drill or lecture会议；上课时间；学期: session上课时间到了: it's time for class课时: class hour; period; class period; lesson period 每周授课十课时 teach 10 periods a week体操课: gymnasium保证授课时间，满足学生与老师的要求: meet the defined duration and student/tutor ratio requirements课时量: workload小时；课时: stunde, die;-n健美操课: class in calisthenics一般体操课: class in general exercises分组上体操课: team gymnastics第九课时: initiate a social reform讲课时数: teaching hours开课时程: icmp课上；上课时: in class面授课时: contact hour上课时段: course time
