看到他们难堪的样子她不禁喜形于色。

Shecouldn't disguise her glee at their embarrassment.

威尔斯先生喜形于色地讲述自己的经历。

Mr Wills unfolds his story with evident enjoyment.

一见到他回来，她就喜形于色，这使他有点不好意思。

Her evident joy at his return somewhat embarrassed him.

男女老少，个个喜形于色。

Men and women, old and young, all beamed with happiness.

他喜形于色。

His face brightened up.

她听到自己获胜的消息喜形于色。

She was all smiles at the news of her win.

他因自己的名字再次出现在大字标题上而喜形于色。

He had brightened at having his name in headline again.

他的妈妈和爸爸一看见他，顿时喜形于色。

His mother and father beamed at the sight of him.

内心的欢乐必形之于色。（喜形于色。）

The joy of the heart makes the face merry.

他们受挫，她不禁喜形于色。

She couldn't disguise her glee at their discomfiture.