brightened 是 brighten 的过去式、过去分词brightenKK [ˋbraɪtən] /ˈbɹaɪtən/发音动词1变亮、使明亮、照亮The sky brightened as the storm clouds moved away.暴风雨的云层散去后,天空亮了起来。2开朗起来、露出笑容、高兴起来Her face brightened when she heard the good news.听到这个好消息时,她的表情立刻开朗起来。3使增色、使有生气、点亮A few plants would brighten this dull office.摆几盆植物就能让这间单调的办公室活泼一些。4好转、转佳多指前景、情势Job prospects have brightened for new graduates this year.今年社会新人的就业前景已有好转。用这个字练口说→相关片语brighten up