Her smile expressed her thanks.
- Son sourire exprimait sa gratitude.
He hides his sorrow behind a smile.
- Il cache sa tristesse derrière un sourire.
I don't care if you don't like your Aunt Mary. You'll just have to grin and bear it while she's here.
- Je ne veux pas savoir si tu n'aimes pas ta tante Marie. Tu n'as qu'à juste te forcer à sourire et supporter tant qu'elle est ici.
The man grinned widely and stood up. He then paid the bill and emptied his glass of beer in one gulp.
- L'homme fit un large sourire et se leva. Il paya alors l'addition et vida sa bière d'une seule gorgée.
She approached him with a smile on her face.
- Elle lui fit des avances, un sourire aux lèvres.
She looked at him with a smile on her face.
- Elle le regarda, le sourire aux lèvres.