我们得先把这些窗户关严，把一切都料理得十分稳妥才走。
We must fasten up these Windows, and leave all as secure as we can behind us.
出门前关闭所有电器电源，做到人走灯关，避免发生火情，并检查水龙头等是否关闭，节约用水。
Turn off the entire switch to avoid the fire when leaving. Close up water faucet to save water.
如照明设计应以低照度和中等照度为主，不能使用“长命灯”，必须随到随开，随走随关，避免洞穴温度过高；
Such as lighting design should be based illumination and middle-illumination, can not use "long lights, " pick to be opened, as-you-go clearance, to avoid the temperature increased in the cave;
如照明设计应以低照度和中等照度为主，不能使用“长命灯”，必须随到随开，随走随关，避免洞穴温度过高；
Such as lighting design should be based illumination and middle-illumination, can not use "long lights, " pick to be opened, as-you-go clearance, to avoid the temperature increased in the cave;
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