rueful例句

"Our marriage was a mistake," she said, looking rueful.
“我们的婚姻是个错误,”她说着,看起来懊悔不已。

He shook his head and gave me a rueful smile.
他摇了摇头,遗憾地对我笑了笑。

Mary Ann shot him a rueful look.
玛丽·安懊悔地瞥了他一眼。