推荐理由：阿尔山滑雪场坐落在常青原始森林之中，拥有大量的高山雪道及越野雪道。
What's cool: This resort is a place surrounded by evergreen virgin forests and has plenty of Alpine and cross-country trails.
最近的研究发现，雪，即使在相对原始的地点，像蒙大拿和育空地区，也含有大量的细菌。
A recent study found that snow - even in relatively pristine spots like Montana and the Yukon - contains large amounts of bacteria.
应用推荐