She said she was enjoying herself but her smile was forced.

她说自己很快活，但是她的笑容很勉强。

《牛津词典》

My mother said sorry with a smile, but I shouted at her without thinking much.

母亲笑着说抱歉，但是我没有多想就朝她大喊。

youdao

'She knows me,' Said Keno Carter with a wide smile, 'I am the only person who has touched her.

“她认识我，”基诺卡特由于一个宽的微笑“说，我是已经接触她的唯一人。”

youdao

And I just looked at her and I said, 'Smile.

CNN: SHARE THIS

All had, however, to fall back before the Prince of Orange, who led Colonel Audley up to her ladyship, and said with his appealing smile: 'Lady Barbara, I want to present to you a friend of mine who desires beyond anything this introduction.

NPR: Excerpt: 'An Infamous Army'

"Whatever makes you happy, " Ms. Grace said with a smile, of her mother's attitude.

WSJ: Ringling Brothers' Air Apparent