交作业

地上的积雪在脚下吱吱作响。

Stepping on the snow gives sound of crunching. 

Please translate the below into Chinese：

The wonderful purity of nature at this season is a most pleasing fact. Every decayed stump and moss-grown stone and rail, and the dead leaves of autumn, are concealed by a clean napkin of snow.

这个季节里大自然完美的纯净是最令人欣喜的。干枯的树桩和长满苔藓的石头以及铁轨，秋天的败叶都被这张巨大而洁净的雪被覆盖了。

Idiom：  (explain its meaning and give an example)

To Snow One Under With Something

Example: I am tired, but Tom keeps snowing me under with all this work that he doesn’t want to do.

to have so much work that you have problems dealing with it all

A "tiger-mom"may snow her kid under with all kinds of extra curricular classes.