The lock on a computer room door does no good if people block the door open.
将计算机房门锁上并不是好办法，因为人们可以把门打开。
Ensure good ventilation, open Windows and use fans to prevent the accumulation of gas in the room.
确保通风良好，打开窗户并使用风扇，以防止气体在房间内聚集。
He always told us, "day after day in the air-conditioned room is not good for your body. When the weather cool down to open the window."
他总是通知我们，整天呆在空调房里对身体不好，当天气变凉的时候就翻开窗户。
He always told us, "day after day in the air-conditioned room is not good for your body. When the weather cool down to open the window."
他总是通知我们，整天呆在空调房里对身体不好，当天气变凉的时候就翻开窗户。
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