它能识别和记忆多达十张脸，即使是在吵闹的情况下，它也能用它八只分开的电子耳朵听懂人的声音。

It can recognize and remember up to ten faces and use its eight separate electronic ears to understand human voices even in noisy situations.

youdao

We're used to thinking about sound being tranduced; being converted by acoustic waves into electrical signals that can be recognized by your iPods.

我们想想声音信号的转换过程,声音由声波转化为电子信号,你的iPod能够识别这种信号

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