adv.内疚地，有罪地

She looked up at him guiltily, aware that she had been daydreaming.
她心中有愧地抬头看着他，意识到自己刚才在做白日梦。
He glanced guiltily around the room as if he had done something wrong.
他心虚地环顾了一下房间，好像他做了什么错事。
She felt guiltily pleased that her sister had taken the blame.
她内心充满愧疚地感到高兴，因为她的姐姐承担了责任。
He stole a glance at his watch guiltily, hoping nobody noticed.
他心怀愧疚地偷偷看了看手表，希望没人注意到。
She ate the last piece of cake guiltily, knowing she should be on a diet.
她怀着内疚的心情吃下了最后一块蛋糕，因为她本该在节食。
He hid the letter guiltily, not wanting his wife to find it.
他心虚地藏起了那封信，不希望妻子发现。
The child looked guiltily at his mother after breaking the vase.
孩子打碎花瓶后，羞愧地看着母亲。
She smiled guiltily when caught watching TV instead of doing homework.
当她被发现看电视而不是做作业时，她尴尬地笑了。
He put the book back on the shelf guiltily, realizing he hadn't bought it.
他心虚地把书放回书架，意识到他并没有买这本书。
She ate another chocolate, guiltily enjoying its richness.
她又吃了一颗巧克力，心怀愧疚地享受着它的美味。