I plumped my pillow down on the sofa arm.

我把枕头放在沙发扶手上。

They're usually long and very soft. So, goose down pillows or goose down comforters are considered very soft and they're very warm.

羽毛通常很长也很软。所以，大家都觉得鹅毛枕头或者鹅绒被子很软很暖和。

Sansa covered her ears with a goose down pillow to shut out the rest of it, but it was no good. Day had come and she had woken, and Lord Nestor Royce was coming up the mountain.

珊莎实在听不下去了，只好用鹅毛枕将耳朵捂紧——可这没有用。太阳升起，奈斯特·罗伊斯男爵开始上山。