vt.
照亮；点亮；使明亮：
Several candles lightened the darkness of the basement.
几支蜡烛照亮了黑暗的地下室。
将(颜料等)调淡；使(颜料等)更淡：
The painter lightened the red paint with white.
油漆匠用白漆把红漆调淡。
闪现；闪电般的发出 (与 out 或 forth 连用)：
“Happy birthday” lightened out on the wall when I opened my