西班牙人甫一抵达，阿兹泰克人就充分了解将有大的变故，有些事他们本可以阻止，或至少加以控制，但还是没有完全理解。
The Aztecs were well aware, from the first arrival of Cortés, that something very significant was going on, something they could possibly stop, or at least control, but did not fully understand.
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