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

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。

《柯林斯英汉双解大词典》

Then he headed north to meet the Swedes, before flying across to Norway.

而接下来，他一路往南与瑞典人会面，再飞往挪威。

youdao

Mr Obama spoke on the first day of the meeting, before flying off to Europe.

奥巴马先生在会议的第一天进行了演讲，那时他还没有飞往欧洲。

youdao

He made several stops for gas and a few hours rest before flying across the Bering Sea to Alaska.

VOA: special.2009.03.18

They also say persons with heart or lung problems should seek advice from their doctor before flying.

VOA: special.2009.07.14

She holds similar political talks later in the week with Thai officials in Bangkok before flying to the resort island of Phuket to join in an annual dialogue of Pacific-rim country foreign ministers with those of ASEAN, the Association of Southeast Asian Nations.

VOA: standard.2009.07.15

Neal wrote in a November Facebook post before flying with Hand to Buenos Aires, Argentina.

CNN: STORY HIGHLIGHTS

Nottinghamshire bowler Stuart Broad will remain behind for further treatment on a hamstring problem before flying out.

BBC: England set to resume India tour

He is likely to stay in Finland until Wednesday before flying home to Los Angeles, Orava said.

CNN: Defiant Beckham says he will return after Achilles surgery