| 例句 |
It's difficult carrying such heavy loads in the thin air of the mountains.山里空气稀薄，带着这么重的东西非常吃力。It's difficult to breathe in the rare air at these heights.在这些高地，空气稀薄，呼吸困难。It's difficult to breathe in the rarefied air near the mountain's peak.在山顶附近，空气稀薄，呼吸困难。The air was thin and crisp, filled with hazy sunshine and frost.空气稀薄清新，其间日光蒙眬，寒气逼人。 |