Usages of agradecer
El cliente siempre deja una propina generosa para agradecer el buen servicio.
The customer always leaves a generous tip to thank for the good service.
Yo agradezco a mi amigo.
I thank my friend.
Quiero agradecer a mis padres por su apoyo; sin ellos, no habría estudiado tanto.
I want to thank my parents for their support; without them, I would not have studied so much.
El jefe me pidió agradecer personalmente a todos los clientes que nos visitan hoy.
The boss asked me to personally thank all the customers who visit us today.
Le agradezco a mi suegra por sus consejos.
I thank my mother-in-law for her advice.
Elon.io is an online learning platform
We have an entire course teaching Spanish grammar and vocabulary.