shyly
adv. 害羞地;羞怯地;胆怯地;小心地
例句
He shyly nodded his head.
他害羞地点了点头。
She glanced shyly at him out of the corners of her eyes.
她害羞地从眼角里瞥了他一眼。
《新英汉大辞典》
"I wish I could go to sleep before you leave me," he said rather shyly.
“我希望在你离开我之前我能睡着。”他相当害羞地说。