这大概是最难以处理的部位。

These are probably the most difficult to deal with.

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他们大脑中许多部位过渡活跃，不仅是涉及肢体感觉和运动的区域，而且还包括对于疼痛信号的感知和处理的部位。

Many parts of their brains are hyperactive, not only in areas responsible for bodily sensation and movement but also in those involved in the sensation and processing of pain.

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研究发现，咳嗽、打喷嚏、打哈欠、让人联想到洗澡的冲水声、玩具发出的吱吱声都会激活婴儿负责语音处理的大脑部位。

This revealed that coughing, sneezing, yawning, lapping water reminiscent of bath time and the squeaking of toys all activated a part of the brain known to process speech.

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