山口的英文：
mountain pass; col

参考例句：

For hundreds of years, St Bernard dogs have saved the lives of travellers crossing the dangerous Pass.
几百年来，圣伯纳德修道院驯养的狗拯救了许多翻越这道山口的旅游者的生命。

Now that a tunnel has been built through the mountains, the Pass is less dangerous
如今由于在山里开挖了隧道，翻越山口已不那么危险了。

A pass between two mountain peaks or a gap in a ridge.
山口,隘口两个山峰间的通路或者山脊上的裂口

The famous monastery of St Bernard, which was founded in the eleventh century, lies about a mile away.
11世纪建造的著名的圣伯纳德修道院位于离山口1英里远的地方。

Despite the new tunnel, there are still a few people who rashly attempt to cross the Pass on foot.
尽管修通了隧道，但仍有一些人想冒险徒步跨越圣伯纳德山口。

mountain是什么意思：
n. 山；山脉；大量

a chain of mountains/a mountain chain
连绵的山[山脉]

If the mountain will not come to Mahomet, Mahomet must go to the mountain.
如果山不走向穆罕默德，穆罕默德就必须自己走向山。

Snow covered the mountain. = The mountain was covered with snow.
白雪漫山

pass是什么意思：
v. 通过；传递；及格；经过
n. 穿过，经过；通行证，护照，入场证

This coin will not pass.
这钱币不通用。

pass a messenger
传递引绳

The evening passed as evenings mostly pass at Italian theatres
那一声过得很平淡，象意大利戏院里的大多数夜晚一样

col是什么意思：
n. 关口,峡路,低地山峡

COL.SMITH We imply that there will be a significant increase in centralization necessary to conduct long range strikes with a system of systems
史密斯:我们的意思是，对于实施“系统集成”的远距离打击来说，更需要增加指挥与控制的集中程度。

As they passed the trellis with the banksia roses they spotted Col.Lei and Hsu Man-li emerging from a grove and hurrying towards the funeral hall
他们刚走过那架木香花棚的时候，看见雷鸣和徐曼丽正从树荫中走出来，匆匆地跑向“灵堂”前去了。