They look like low-lying, white or grey buttes, long, narrow hills with flattops, barely a meter high.
它们看起来就像低洼的白色或灰色的孤山，又长又窄，山顶平坦，只有一米高的山。
2
Soon the trees would creep down into the snow until only their tops stuck out, and then the tops would disappear too and everything would level itself off and be flat.
很快，树木都被雪淹没了，直留下它们的树顶的一抹小梢，接着它们也消失了，所有的东西都被抹平了。
3
After clearing the floor, move to flat surfaces such as countertops, shelves, tops of dressers, etc. Clear them as much as possible, and then move onto furniture.