Children should get sealants soon after their teeth erupt into the mouth.
小孩子在牙齿萌出后应该做牙沟封闭。
Immediately, people will stake out their positions and the room will erupt into chaos.
随即，人们会放样的位置和房间会爆发陷入混乱。
Immediately, people will stake out their positions and the room will erupt into chaos.
随即，人们会放样的位置和房间会爆发陷入混乱。
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