日期：
来源：雅诚德英语网
In the north the ground becomes very cold as the winter snow and ice covers the ground.
在北方地面变得很冷，因为冬天的冰雪覆盖着地面。
In the north the ground becomes very cold as the winter snow and ice covers the ground.
在北方地面变得很冷，因为冬天的冰雪覆盖着地面。