Every one is a little bit tired and sleepy after finishing the English class.Some of the students put their heads on the desk to take a quick snap before attending the next Math class; and some others are trying to refresh theirselves by chatting,walking and drinking water.
现在是下午3点45分.在上完一节英语课后,每个人都有一点疲惫,也有点打瞌睡.一些学生把脑袋放在桌子上,想在数学课之前小睡一下；另外一些学生就通过聊天,走路和喝水来使自己更加清醒.
（估计这个不太讨好,