1. They have a vision from the mountaintop. 他们在山顶眺望。
2. By the time they reached the mountaintop, the sleet had changed to fluffy snow. 当他们到达山顶上的时候，雨夹雪已经变成了柔软的雪花。
3. As global temperatures rise, they would naturally migrate to higher ground — but they already occupy the mountaintop. 随着全球气温升高，他们自然想搬往高地——但他们已经住在山顶了。
4. The ark comes to rest on a mountaintop, and the hero sends out a bird to reconnoiter the land, to find out if it's dry yet. 方舟停在一个山顶上，英雄派一只鸟去侦察这片土地，看看是否还干燥。
5. Driving the steep road to the mountaintop Inca ruins of Machu Picchu is potentially dangerous and hiking there is difficult. 沿着陡峭的道路驱车前往马丘比丘的印加遗址山顶是很危险的，在那里徒步旅行也很困难。
