Well, those of you who have ever seen or touched snow, you know that it's really light, because it's just a bunch of tiny ice crystals clumped together, and it's mostly air.
雪を見たり触ったりしたことがあれば それはとても軽いと分ります 微小な氷の結晶が集まってできたもので そのほとんどが空気だからです