灿然

càn rán xuàn làn

灿然绚烂

lustrous

yáng guāng hěn càn rán

阳光很灿然。

The sun is shining brightly.

dà tīng zhōng dēng huǒ càn rán

大厅中灯火灿然。

The hall is brightly lit.

càn rán xiào zhe

灿然笑着

crack a wide smile

tā huí guo tóu lái kàn zhe tā míng móu càn rán

她回过头来看着他，明眸灿然。

She was looking round at him, and her eyes alight.