many problems
Ela já me causou muitos problemas.
She has already caused me a lot of problems.
Você tem muitos problemas, não é verdade?
You have a lot of problems, don't you?
Tivemos muitos problemas ontem.
We had a lot of problems yesterday.
Eu posso lhes causar muitos problemas, mas agradeço por me receber.
I may cause you a lot of trouble, but thank you for having me.
— As Memórias de Marnie (2014)
Tom disse que houve muitos problemas.
Tom said there were many problems.
We didn't have many problems.
Eles têm muitos problemas próprios.
They have many problems of their own.
Tom me causou muitos problemas.
Tom caused me a lot of problems.