Don't be alarmed if your newborn fails to be startled by loud noises or fails to turn toward sound.

如果你的新生儿听到响声并不吃惊，或者不会朝向发出声音的方向，不必慌张。

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Don't be alarmed if your newborn fails to be startled by loud noises or fails to turn toward sound.

如果你的新生儿听到响声并不吃惊，或者不会朝向发出声音的方向，不必慌张。

youdao