[+letter, package, email] envoyer
→ He sends over 50 email messages a day.
I need to send this package. Je dois envoyer ce paquet.
to send sb sth, to send sth to sb envoyer qch à qn
→ I promised I would send her the money.
She sent me a birthday card. Elle m'a envoyé une carte d'anniversaire.
I sent you an email - did you get it? Je t'ai envoyé un mail, tu l'as reçu?
to send sth by post (British)
to send sth by mail (US) envoyer qch par la poste