When the drowning people's mouths are above the surface, they exhale and inhale quickly as their mouths start to sink below the surface of the water.

溺水者的嘴高于水面时，他们迅速地呼气和吸气，因为他们的嘴已开始沉下水面。

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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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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。

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

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

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