bashfully
adv. 羞怯地;易窘迫地;局促不安地
例句
"No," Wang Fu said bashfully.
王福羞怯地说到:"不"。
《柯林斯英汉双解大词典》
She smiled bashfully.
她忸怩地笑了笑。
《牛津词典》
"I don't suppose," Tootles said diffidently [bashfully or timidly], "that I could be father."
“我想,”图图胆怯地说,“我不能当父亲。”