Meaning of yáng guāng:
阳光
sunshine; (of personality) upbeat; energetic; transparent (open to public scrutiny)
Jīn tiān de yáng guāng fēi cháng wēn nuǎn.
今天的阳光非常温暖。
Today's sunshine is very warm.
Tā shì yī gè hěn yángguāng de rén, zǒng shì dài gěi dàjiā kuàilè.
她是一个很阳光的人,总是带给大家快乐。
She is a very upbeat person and always brings happiness to everyone.
Zhè cì bǐsài de jiéguǒ shì wánquán yángguāng de, méiyǒu rènhé hēimù.
这次比赛的结果是完全阳光的,没有任何黑幕。
The results of this competition are completely transparent, with no hidden agendas.