abashed

He felt abashed when he realized he had forgotten her name.

用法提示：abashed 作形容词，表示因尴尬而局促不安。

She gave an abashed smile after tripping on the stage.

用法提示：abashed 修饰表情，描述羞愧不安的样子。

The student was too abashed to admit he hadn't done the homework.

用法提示：abashed 作表语，描述主语尴尬的状态。