He recently said that the RMB is not appreciating fast enough against the US Dollar.

他最近有言论称，人民币对美元的升值速度不够快。

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We can make the changes on timescales that are very fast, "he said."

我们人类却能在很短的时间内对居住地做出适应性的变化。

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We can make the changes on timescales that are very fast, "he said."

我们人类却能在很短的时间内对居住地做出适应性的变化。

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