在紧急疏散地的临时配送办公室，数学老师Naoshi Moriya自愿帮忙，他说担心食物耗尽只是时间问题。
Maths teacher, Naoshi Moriya, volunteering at the evacuation site's make-shift logistics office, says he's worried that it is only a matter of time before food runs out.
在发生突发群体紧急疏散事件时，能够指导疏散人群尽快地安全疏散，并尽可能多地减少人员伤亡数量、降低财产损失程度。
If some emergency events or accidents occur there, it also helps safety managers evacuate pedestrians as soon as possible, which reduces the amount of casualties.
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