mountain n. 山；山脉；
例句Were going down a mountain. 我们向山下走去。
Clouds enveloped the mountain tops.
云雾笼罩着山顶。
We retreated back down the mountain.
我们从山上撤了下来。
Thunder boomed over Crooked Mountain.
雷声在克鲁克德山上空轰鸣。
Lizzie bought herself a mountain bike.
莉齐给自己买了一辆山地自行车。
