Usages of de
Au café, il trouve impoli de parler trop fort, et il aime les clients polis.
At the café, he finds it impolite to speak too loudly, and he likes polite customers.
Nous parlons souvent de ce livre.
We often talk about this book.
Pour rester en bonne santé, Paul essaie de manger plus sain et de faire du sport.
To stay healthy, Paul tries to eat more healthily and to exercise.
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