I thought it was
Eu pensei que fosse o Tom, mas era o John.
I thought it was Tom, but it was John.
Eu pensei que fosse ilegal estacionar aqui.
I thought it was illegal to park here.
I thought it was a dream.
Eu pensei que fosse realmente legal.
I thought it was really cool.
Você não é bem a pessoa que eu pensei que fosse.
You're not really the person I thought you were.
Eu fui enganado por uma pessoa que eu pensei que fosse um amigo.
I was deceived by someone I thought was a friend.
Eu pensei que fosse uma boa ideia.
I thought it was a good idea.