They could identify the sound even when its pitch was changed, while none of the other babies could pick up the boundary vowel at all.

甚至当音的音调时仍能够识别，而的婴儿能识别边界音。

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They could identify the sound even when its pitch was changed, while none of the other babies could pick up the boundary vowel at all.

甚至当这个音的音调变化时他们仍能够识别出来，而其他的婴儿没有一个能识别这个边界音。

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