级别三的约定，宿主使您能够完全控制脚本运行时。

Level three engagement as a host gives you full control over the ScriptRuntime.

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在19世纪，霍乱在世界各地的蔓延源自印度恒河三角洲的最初宿主。

During the 19th century, cholera spread across the world from its original reservoir in the Ganges delta in India.

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12个月之后，第一组移植物抗宿主病死亡率和并发症发病率是第二组的三倍。

After 12 months, three times as many patients in the high-elafin group had died from GVHD and its complications than in the low-elafin group.

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