光线

光线 refers to a beam or strand of light, often used to describe the direction or quality of illumination. It can also metaphorically mean a source of hope or clarity in a difficult situation.

The character 光 (guāng) means 'light' or 'bright,' while 线 (xiàn) means 'line' or 'thread.' Together, they literally translate to 'light line,' suggesting the visual path or direction of light.

光线 is commonly used in both literal and figurative contexts. For example, it appears in phrases like 光线充足 (brightly lit) or 没有出路 (no way out), where it carries a symbolic meaning of hopelessness. Understanding its dual use helps learners grasp both physical and abstract expressions in Chinese.