1．向下的英语：downward 英[ˈdaʊnwəd] 美[ˈdaʊnwərd]。
2．The downward trend in home ownership is likely to continue。拥有房屋所有权者人数减少的趋势可能会持续。
3．Downward movement is much faster than upward one。向下移动比向上移动快得多。
