41.  There are 2 lines for people waiting it.

42.  One is for professors and the other one is for students.

43.  One day, after lessons, I was waiting for the school bus.

44.  The 2 lines were full of professors and students.

45.  The first bus was full.

46.  Just like the firtst bus, the second one was going to be full by professors.

47.  All the professors in, so the students were getting on the bus one by one.

48.  The bus was full.

49.  And I was the last one to get in.

50.  The bus was going to close the door.