紧急服务有时会将患者空运到专科医院进行治疗。

Emergency services sometimes ___fly patients to specialized hospitals for treatment.

为了保持新鲜，餐厅每天早上直接从海岸空运海鲜。

To maintain freshness, the restaurant ___flies in seafood directly from the coast every morning.

在人道主义任务期间，援助人员将基本物资空运到偏远村庄。

During the humanitarian mission, aid workers ___flew essential supplies to the isolated village.