-(光线不足;黑暗;暗淡)dark;dim;dull:
darkgreen;暗绿
dullpurple;暗紫色
-(不显露的;秘密的)hidden;secret:
Apersonwhoisaboveboarddoesnothingunderhand.明人不做暗事。
-(糊涂;不明了的)unclear;hazy;vague:
haveonlyavagueideaofthesituation对情况若明若暗
-(地下的)underground:
underground[closed,blind]drainage暗沟