Once the event structure is filled in, handing it to the alarm API is simple.
填充了事件结构后，将它提交给警报api就很简单了。
The national single event structure is perpendicular and of many gradations.
全国性单项竞赛组织机构呈垂直多层次化结构。
The national single event structure is perpendicular and of many gradations.
全国性单项竞赛组织机构呈垂直多层次化结构。
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