今天下午我要去机场为我姐姐送行的翻译：This afternoon I'm going to my sister off 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

This afternoon I'm going to the airport for my sister off

This afternoon I'm going to my sister off at the airport

This afternoon I must go to the airport to see off for my elder sister

This afternoon I want to go to my sister off at airport

This afternoon I'm going to my sister off at the airport