n.山,山岳;山脉;一大堆;大量;
例句:
Little mountain stream is dashing down to the plain.
小山涧奔腾而下,流向平原.
The mountain torrents rushed down with a terrifying force.
山洪来势凶猛.
They climbed up the mountain and reached the summit.
他们爬山,最终达到了山顶.