“弱光”常见的英文表达是 “low light” 或 “dim light”。
“low light”:在摄影、光学等领域常用,强调光线强度低,例如 “This camera performs well in low light conditions.”(这款相机在弱光条件下表现良好。)
“dim light”:侧重于描述光线昏暗、不明亮的状态,如 “The room was filled with dim light.”(房间里弥漫着昏暗的光线。 )