That can mean anything from cleaning your desk to getting a quick power nap.
做到这些，意味着你可以暂时把桌子上的东西清理掉，小憩一下。
Meanwhile, the city is also cleaning up its power sources.
与此同时，上海还在整顿其电力资源。
Prior to cleaning the light, make sure it has been disconnected form the power supply.
在清洁灯具之前，请一定要关闭电源。
Prior to cleaning the light, make sure it has been disconnected form the power supply.
在清洁灯具之前，请一定要关闭电源。
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