Does not affect the learning of other students not allowed to leave the seat without teacher consent allowed to leave any room.
不影响其他同学的学习，不随意离开座位，未经老师同意，不准任意离开机房。
Does not affect the learning of other students not allowed to leave the seat without teacher consent allowed to leave any room.
不影响其他同学的学习，不随意离开座位，未经老师同意，不准任意离开机房。
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