
好词典

源自中古英语 'lightnen',由 'light'(轻的)加上动词后缀 '-en' 构成,表示“使变轻”或“减轻”。
❶ 使某物变得更轻或减少重量,也可指减轻负担或压力,让事物变得不那么沉重或困难。
“She lightened her bag by removing some books.”
(她拿掉了几本书,让包变轻了。)
“The news lightened his mood after a long day.”
(这个消息让他在漫长的一天后心情轻松了些。)
lighten up — 放松或不要过于严肃,常用于劝告别人放轻松或不要过度紧张。
“You should lighten up and enjoy the party.”
(你应该放松点,享受派对。)