Sumatra itself is part of an island arc.

苏门答腊岛本身就是岛弧的一部分。

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The new case is the first from Lampung Province on the island of Sumatra.

这是苏门答腊岛楠榜省第1例新病例。

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The new case is the first from Lampung Province on the island of Sumatra.

这是苏门答腊岛楠榜省第1例新病例。

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