brighten up片語動詞KK [ˋbraɪtən ʌp] /ˈbɹaɪtən ʌp/發音片語動詞1使開心、高興起來、開朗起來可拆開A visit from her grandchildren always brightens her up.孫子孫女來看她,總能讓她開心起來。2增色、點亮、裝點可拆開A few plants would really brighten up this office.擺幾盆植物就能讓這間辦公室生色不少。3露出喜色、放光His face brightened up when he heard the news.聽到這個消息,他臉上頓時露出喜色。4轉晴、放晴The weather should brighten up later this afternoon.今天下午晚一點天氣應該會轉晴。