任何有心、肺或血液循环问题的人都应该在飞行前寻求医生建议。

Anyone with heart, lung, or circulation problems should seek medical advice before flying.

《柯林斯英汉双解大词典》

糖足的形成，很大一部分原因归结于血液循环问题。

You probably know by now that people with diabetes have more problems with their feet, due in large part to blood circulation issues.

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年老、感染、头部损伤、某种药物或血液循环问题也可能会导致平衡问题。

Aging, infections, head injury, certain medicines, or problems with blood circulation may also cause problems with balance.

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