v.衰落( wane的过去式和过去分词 );(月)亏;变小;变暗淡;
例句:
The night waned, and I worked hastily, but in silence.
夜晚的减弱, 和我的工作匆匆, 但在沉默.
The popularity of the film stars waxed and waned.
电影明星们的名望盛衰无常.
His judgment seems to have waned.
他的判断力似乎衰退了.