英语语法分析

At any time I could run into rain, sleet, snow, or scorching heat.

任何时候我都可能会碰到下雨、下雨夹雪、下雪或是酷暑天。

By the time they reached the mountaintop, the sleet had changed to fluffy snow.

当他们到达山顶上的时候，雨夹雪已经变成了柔软的雪花。

Parts of Northwest China, Inner Mongolia, North and Northeast China will see small to moderate snow or sleet.

中国西北、内蒙古、华北和东北部分地区将有小到中雪或雨夹雪。