the helicopters were able to rescue all but one of those aboard.请问这句怎么翻译
问题描述：
the helicopters were able to rescue all but one of those aboard.请问这句怎么翻译
答
直升机能够拯救所有的人上船。
答
直升机成功解救了甲板上的所有人,除了一个例外.