亮灯liàngdēngTop 50000Meanings1. to turn on a light; (of a light) to light upCharacters used亮bright灯lampExamples1Tom 没办法méibànfǎ在zài没有méiyǒu亮灯liàngdēng的de时候shíhou入睡rùshuì。Tom can't sleep without a light on.