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。

youdao

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。

youdao

Slowly inhale and exhale, extending your spine, for 2 to 3 minutes.

缓慢的吸气，呼气，伸展脊柱，保持2到3分钟。

youdao

Count slowly to two on the inhale and do the same on the exhale.

FORBES: 5 Easy Ways To Relieve Your Stress With Difficult Aging Parents

Count slowly to six as you inhale and expand your abdomen, then count to six again as you exhale.

FORBES: Could You Be Sued for the Sound of Your Voice?