单语范例（未经PONS编辑处理）
英语
- This permits digital subtraction of recorded measurements obtained during the breath cycle and results in functional images of lung ventilation.en.wikipedia.org
- Hold for two breath cycles and then return the arms back to shoulder height.articles.chicagotribune.com
- Do at least 5 complete breath cycles (you'll do 5 of each position).www.shape.com
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英语