请开门
please open the door
情关门
please close the door
请开窗
please open the window
请关窗
please close the window
请开灯
Please turn on the light
请关灯
Please turn off the light
请站起来
please stand up
请坐下
please sit down
跟我读
Read after me
请举手
Please raise your hand
别说话
Don't talk
