The snow-capped mountain stood out in sharp relief against the blue sky.

白雪覆盖的高山在蓝天的映衬下格外醒目。

《牛津词典》

The mountain was sharply defined against the sky.

那座山在天空的衬托下显得轮廓分明。

《牛津词典》

As September has the clear sky and fresh air, it is a very good time to climb the mountain.

由于九月有晴朗的天空和新鲜的空气，这是一个很好的爬山时间。

youdao

If you visit the western mountain and plains state of Montana you will know why it is known as Big Sky Country.

VOA: special.2009.08.16

Based in Atlanta, he and his family now spend about seven weeks each summer at Mountain Sky, riding and eating with guests.

FORBES: Magazine Article

If playing cowboy at J Bar L was a singular experience, my stay at Mountain Sky Guest Ranch, in Montana's Paradise Valley, felt pleasingly familiar.

FORBES: Magazine Article

It's scary but beautiful--Martian-red dirt garnished with green scrub, chocolate-brown mountain ranges and a sky that makes Montana's look scrawny.

FORBES: Magazine Article