求翻译：In order to clean our room, we need to keep meeting rooms neat and clean. Let us consciously away after the personal files and personal items, close all electrical appliances, such as conference room lights off, the conference room doors and windows were closed. This can create a better future for our environment, more conducive to the completion of our meeting, the meeting room should be clean is the responsibility of us all, the conference room is our common environment, meeting rooms neat directly affect your mood, hope that we can. Thank you very much support. June 20, 2010是什么意思？

待解决 悬赏分：1 - 离问题结束还有