等待救援用英文怎么说

等待救援用英语是"await rescue"。

来源：await 是一个动词，意思是等待；rescue 是名词，意思是救援。

例句：

The survivors were awaiting rescue on the roof of the building.
(生还者在建筑物的屋顶上等待救援。)
The stranded hikers signaled for help and awaited rescue.
(困在山里的徒步旅行者发出求救信号，等待救援。)