突然，一阵大风从身后刮过来，卷走了她们的伞，姐妹俩几乎跌倒，只能在暴风雪中慢慢地走向汽车站。最后，她们上了汽车，回家了。帮忙用英文翻译一下这段话。

【专家解说】：Suddenly, the wind blowing up from behind and swept away their umbrellas, almost two sisters fall only slowly in the storm to bus station. Finally, on their cars and go home.