Now, nearly two decades later, Sun Dannian is ready to present her results.

现在，将近二十年过去了，S准备公布她的研究成果。

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Three decades later the two countries are still at it.

三十年过去了，两国有关于木材问题的争论还未休止。

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Three decades later the two countries are still at it.

三十年过去了，两国有关于木材问题的争论还未休止。

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