Provine realized that the reason chimps cannot emit a string of "ho ho ho" is that they cannot make more than a single sound when they exhale or inhale.

普罗文认识到，黑猩猩之所以不能发出一连串的“呵呵呵”声音的原因，在于它们在呼气或吸气时无法发出一个以上的音节。

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Then there are the taste receptors, and finally, the smell, activated when we inhale.

然后是味觉感受器，最后是嗅觉，当我们吸气时就被激活。

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Generally, you exhale on the effort, if doing weights, karate or boxing, and inhale on the return.

一般来说，如果你在做举重、空手道或拳击等运动用力时，你会呼气，然后吸气。

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