Word: 发光 (fāguāng) Traditional: 發光 发光 dictionary entry fāguāng to emit light Full dictionary entry for 发光 Example sentences using 发光 4 sentences, showing page 1 of 1. 为什么月亮晚上发光？ Wèishénme yuèliang wǎnshang fāguāng? Why does the moon shine at night? 发光的未必都是金子。 Fāguāng de wèibì dōu shì jīnzi. All that glitters is not gold. 早上发光的人，下午不一定发光。 Zǎoshang fāguāng de rén, xiàwǔ bù yídìng fāguāng. Not everyone who shines in the morning shines in the afternoon. 月亮不会自己发光。 Yuèliang búhuì zìjǐ fāguāng. The moon doesn't have light of its own.