在会议进行期间如需要任何帮助，请向大会信息服务台咨询。
During the meeting time, if any help you need or any inquire, please contact the Information Desk .
本次大会向人们发出了明确的信息：治疗和预防并重至关重要。
The Conference delivered a clear message: it is crucial to focus on both treatment and prevention.
在一个会议或大会上，推特信息可以覆盖到前排的人、后排的人，甚至是不在现场的人。
In a meeting or conference, tweets can reach the people in the front of the room, the back of the room and people who are not even in the room.
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