brightened 是 brighten 的過去分詞brightenKK [ˋbraɪtən] /ˈbɹaɪtən/動詞1變亮、使明亮、照亮The sky brightened as the storm clouds moved away.暴風雨的雲層散去後,天空亮了起來。2開朗起來、露出笑容、高興起來Her face brightened when she heard the good news.聽到這個好消息時,她的表情立刻開朗起來。3使增色、使有生氣、點亮A few plants would brighten this dull office.擺幾盆植物就能讓這間單調的辦公室活潑一些。4好轉、轉佳多指前景、情勢Job prospects have brightened for new graduates this year.今年社會新人的就業前景已有好轉。