a mountain

基本解释

All the people were killed when a bus plunged off a mountain road.
一辆公共汽车从山路翻下，所有人员全部遇难。
A child like Erica could get this far without knowing what ash was, until she saw it spewing from a mountain.
像埃里卡这样的孩子能长这么大了却不知道灰是什么，直到她看到灰从山上喷涌而出。
Photo Tip: When your subject is of indeterminate size—a mountain, a body of water, a snowscape—add a sense of scale by including something of known size, such as a person, a car, a tree, or an animal.
拍照小技巧：当拍摄对象的大小不容易看出来的时候——例如拍摄一座山，一片水域，一处雪景——在画面中加入一样可以确知大小的对象，例如一个人，一辆车，一只动物等。

Here they can see Waimoku Falls where water drops one hundred twenty meters down the face of a mountain.
Or do I go to a mountain top in Tibet ? and study the people who have been doing it for decades?
还是去西藏的山顶,研究冥想了几十年的人？
哈佛公开课 - 幸福课课程节选
I ride a mountain bike, usually to and from work.
我经常骑山地车上下班。
地铁的好处 - SpeakingMax英语口语达人

Banks, already struggling under a mountain of bad debt, find themselves teetering under freshly-soured loans.
ECONOMIST: Is the big one about to hit?