Read Edit View history 开绿灯 kāilǜdēng authorize Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 开绿灯/開綠燈 · kāilǜdēng · authorize 2026/03/04 开绿灯 / 開綠燈 kāilǜdēng authorize to give the green light or the go-ahead to a project or action; to grant permission or remove obstacles 政府为这个环保项目开了绿灯。 created sense Mar 4, 2026, 02:25 AM