Over the first day the expedition covered only 20 km (out of 500 km to Khatanga). In total, it took 5 days to get there.

第一天结束后，我们只行驶了20公里（总路程为500公里），按总路程来看需要花费5天时间才能到达哈坦加。

youdao

So William joined up with 5)Raleigh International, an organization his father had helped set up. William raised money to go on an expedition in Chile, South America.

于是威廉参加了一个由他父亲帮助设立的慈善机构雷利国际组织的志愿行动，并筹足经费远赴南美的智利进行考察。

youdao

Sqn Ldr Than had recently returned from an AMA expedition to China in December 2012, where his team had become the first to reach the peak of the 5, 640m (18, 504 ft) Wupingfeng mountain in Sichuan province.

BBC: Cairngorms avalanche: Police name RAF victim