我想知道他们是否已经安全抵达了机场的翻译：I would like to know whether they had arrived safely at the airport 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

I want to know whether they have arrived safely at the airport

I would like to know whether they had arrived safely at the airport

I want to know they already were whether safe arrived at the airport

I would like to know whether or not they have been safely arrived at the airport

I would like to know whether they had arrived safely at the airport