Pesquisar
to let somebody know
01
to give a person information about something
Exemplo
He gave his partner a ring to let them know he'd be home late.
Please let me know when it is at your convenience to discuss the project.
Let me know if I'm bothering you, and I'll leave you alone.
Can you let me know when you're finished with the phone
We should place a call to the office to let them know we'll be late.