Skiers should be particularly choosy about the insurance policy they buy.滑雪者在选择购买保险的问题上应该尤其慎重。When entering a trail or starting a descent, yield to other skiers.进入滑雪道或开始下滑时，要给其他滑雪者让路。Campbell is one of an ever-growing nu...
The South Pole expedition proved to be staggeringly successful.这次南极探险结果非常成功。The scientists will go on an expedition to the South Pole.这些科学家们将要去南极考察.They're going to make an expedition to the South Pole.他们要去南极探险....