A flying doctor service operates in remote regions.
在偏远地区有飞行医生服务。
He used to feel sick a lot. Now, he is used to the lifestyle of a flying doctor.
他过去感到非常不舒服。现在，他习惯了飞行医生的生活方式。
They also say persons with heart or lung problems should seek advice from their doctor before flying.
他们还认为有心脏病或者肺病的人在起飞前要询问医生的建议。
They also say persons with heart or lung problems should seek advice from their doctor before flying.
他们还认为有心脏病或者肺病的人在起飞前要询问医生的建议。
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