首先想到要沿湄公河从源头到终点汽车旅游的是我的姐姐的翻译：First thought of tourism along the Mekong River from the source to the destination car is my sister 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

First thought to be along the Mekong River from source to destination car travel is my sister

First thought of tourism along the Mekong River from the source to the destination car is my sister

First thought must along Mekong River from the source to the end point automobile traveling be my elder sister

first thought to be along the Mekong to the finish line from the source of automobile travel is my sister

First thought of tourism along the Mekong River from the source to the destination car is my sister