brighten

/ˈbraɪt(ə)n/📚 7950 31 1四级托福
If someone brightens or their face brightens, they suddenly look happier. 变得开心; 面露喜色

verb [vt. 及物动词]使明亮,使鲜艳;开颜,高兴;(使)好转,(使)变得乐观;使生色,为……增辉添彩;放晴

Seeing him, she seemed to brighten a little.
看见他她似乎高兴点了。

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