Sometimes smiling photos can hide real problems.

有时微笑的照片会隐藏真正的问题。

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Sometimes he sees me smiling and smiles back.

有时他看见我在笑，他也会笑。

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Jean Valjean sometimes said to her, smiling at his happiness in being importuned: "Do go to your own quarters!"

有时，冉阿让因被她纠缠而高兴，便带笑说：“还不到你自己的屋子里去！”

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Sometimes a stroll to smiling Germano at the Portuguese deli, to pick up her papers, would shake the plot into place.

ECONOMIST: Dame Beryl Bainbridge, novelist, died on July 2nd, aged 77

Dr. Pressman is currently researching how smiling affects certain stress hormones, such as cortisol, and oxytocin, which is sometimes called the trust hormone.

WSJ: Stress-Busting Smiles

"Sometimes I'll think 'Gee, maybe Alex should go back to work, '" George says, smiling.

FORBES: Life