He is walking down the seaside.

　　他正沿海邊走去。

　　I've been feeling down since I lost my job.

　　自從失去工作後,我的情緒一直處於低潮。

　　She's terribly down on people who don't do things her way.

　　她對不按她的要求做事的人十分不滿。

　　A quilt stuffed with the down of the eider duck.

　　這條被子是用絨鴨毛做芯子的。

　　He downed his opponent with a quick right to the jaw.

　　他迅速準(zhǔn)確擊中對手的下頜而把他擊倒。