The only other sound#s the sweep, 唯一的回复来自， Of easy wind and downy flake. 软雪和清风。 The woods are lovely, dark and deep. 林子很美——昏暗而幽深， But I have promises to keep, 但我已有约定。 And miles to go before I sleep. 沉醉前还有一段路要走 And miles to go before I sleep 沉醉前还有一段路要走。