上课了

• Okay everyone , simmer down . time to start our lesson
  好了各位，安静些，该上课了。
• I was in class in january , but not in february
  我一月上课了，但二月没有。
• He must ' ve known you were starting school today
  他肯定知道你今天要上课了
• Your nephew has been absent for several days
  您的侄子已经几天没来上课了
• What ' s the time ? it ' s half past eight . it ' s time for class
  几点了？八点半了，该上课了。
• Wamoto , be seated . we ' re going to begin class . lwamoto
  岩本坐下我们要开始上课了，岩本
• He is not well today , but he still comes to class
  他今天身体不好，但（他）还是来上课了。
• Arriving at the school , we found that class had begun
  我们赶到学校时，发现已经开始上课了。
• / wamoto , be seated . we ' re going to begin class . lwamoto
  岩本坐下我们要开始上课了，岩本
• So you skipped classes ? why did you go home so hurry
  难道不上课了吗！为什么这么急着回去？