山涧的英文：
mountain stream

参考例句：

The little mountain stream is dashing down to the plain.
小山涧奔流而下，流向平原。

wade a swift creek.
涉过险要的山涧

The entrance to the cave is overhung with trailing plants.
山涧的入口处垂拄着蔓延的植物。

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

There's a grand view of the mountains.
这儿可以看到群山的壮丽景象。

carry a road into the mountains
使路延伸至山地

stream是什么意思：
n. 小河，溪；潮流；流，股；一连串；班，组
v. 飘扬；流；涌进，涌出；照射；按能力分班（组）

Droplets become streams,and streams,rivers
大江不舍细流

The stream splits into three smaller streams at this point.
这条溪在这里分岔出三条小溪。

The small streams rise when the main stream is high; when the main stream is low, the small streams nm dry.
大河有水小河满，大河无水小河干。

Cross the stream where it is shallowest
渡溪当自浅处过

A horse is drinking water in the stream.
马在溪中饮水。