年幼的学生在教室里疲惫地趴在桌子上睡觉，旁边放着打开的笔记本和纸巾，头枕在双臂上，靠在木质课桌上 皇族释放例证 年幼的学生在教室里疲惫地趴在桌子上睡觉，旁边放着打开的笔记本和纸巾，头枕在双臂上，靠在木质课桌上
Schoolchildren sleeping in class funny little schoolgirl and schoolboy dreaming at their desks a classroom of primary school 向量例证 schoolchildren sleeping in class funny little schoolgirl and schoolboy dreaming at their desks a classroom of primary school
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