下雪的用法和样例：
例句
-
我醒来时正在下雪。
It was snowing when I woke up. -
全国各地都在下雪。
Snow is falling (all) over the country. -
我从未听说过有七月下雪的事。
I've never known it (to) snow in July before. -
我刚一离开学校就开始下雪。
I had no sooner left the school than it began to snow. -
在那个遥远的小村落里整年下雪。
It snows all the year round in that distant little village. -
下雪在这个温暖的地方是一种罕见的景象。
Snow is an unusual sight in this warm place. -
天在下雪，所以我无法外出。
It was snowing, and so I could not go out.
