八月他们乘飞机到达蒙古乌兰巴托。 他们一家在野外露营，并寻找成吉思汗城墙。

That was followed in August by a flight to Ulan Bator in Mongolia, from where they camped in the wild while tracing what is marked on old maps as the Wall of Genghis Khan.

youdao

八月他们乘飞机到达蒙古乌兰巴托。 他们一家在野外露营，并寻找成吉思汗城墙。

That was followed in August by a flight to Ulan Bator in Mongolia, from where they camped in the wild while tracing what is marked on old maps as the Wall of Genghis Khan.

youdao