adj.面带愧色的，羞惭的，惭愧的

She was shamefaced when she realized she had made such a silly mistake.
当她意识到自己犯了如此愚蠢的错误时，她感到羞愧。
The boy hung his head in shamefaced silence after being caught cheating on the exam.
被发现考试作弊后，那个男孩羞愧地低下头，默不作声。
He looked thoroughly shamefaced as he returned the stolen item to its rightful owner.
当他把偷来的东西归还给失主时，他显得满脸羞愧。
The politician appeared shamefaced during her apology for the scandal.
那位政治家在为丑闻道歉时显得十分羞愧。
The employees were shamefaced about the poor quality of their work, and vowed to improve.
员工们对自己的工作质量差感到羞愧，并誓言要改进。
After realizing his error, the mechanic hung his head in a shamefaced manner.
修理工意识到自己的错误后，羞愧地低下了头。
The child felt shamefaced after getting scolded by the teacher in front of the whole class.
孩子被老师当着全班同学的面责骂后感到很羞愧。
When confronted with the evidence, the liar could no longer maintain his shamefaced pretense of innocence.
面对证据，骗子再也无法保持那种羞愧的无辜伪装。
Seeing his friend's disappointment, the young man felt deeply shamefaced for breaking his promise.
看到朋友失望的表情，年轻人对自己违背诺言深感羞愧。
The defendant showed a shamefaced expression as the judge pronounced his guilty verdict.
当法官宣读其有罪判决时，被告表现出一副羞愧的表情。