瑞雪的英文：
timely snow

参考例句：

Seasonable snow is falling mixedly
瑞雪缤纷

There was a welcome fall of seasonable snow in north China
华北地区喜降瑞雪。

"Under water, famine; under snow, Bread"
洪水造饥荒;瑞雪照丰年

timely是什么意思：
adj. 及时的，适时的

discrimination time
辨别时间辨别时间

It is time to go.
该走了。

They are not in step with the times.
他们跟不上时代的步伐。

This was for the time only.
这只是一时的权宜之计。

What for this time?
这次又是为什么？

snow是什么意思：
n. 雪；降雪；积雪
v. 下雪；使纷纷落下；被雪覆盖，被雪阻挡；使变白

Snow is cementing.
雪正在凝结。

It snowed petitions.
请愿书纷至沓来。

There is driven snow.
那儿有积雪。

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

The snow has been banked up.
雪已堆成了雪堤。