snow的形容词用英语怎么写?

　　The snow was like powder.

　　雪像粉末一样。

　　Snow has prevented communication with the outside world for three days.

　　大雪使得与外界的通信联系中断了三天。

　　After today's heavy snow, many roads are still blocked.

　　今天下过大雪，很多道路仍然堵塞。

　　I remember one time we had to abandon our car in the snow.

　　我记得有一次我们迫于无奈把汽车丢弃在雪地里。