In every sector, there have waiting zone. Most of the person are busy, so they tell everyone to wait. But everyone can not wait many time to stand. So thay they use char for waiting. This is very good for everyone to wait.
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From @sujasy
In every sector, there have waiting zone. Most of the person are busy, so they tell everyone to wait. But everyone can not wait many time to stand. So thay they use char for waiting. This is very good for everyone to wait.