You are given a sentence in English. Your job is to translate the English sentence into Portugese.

In Costa Rica, they have committed to being carbon-neutral by 2021.
Na Costa Rica, comprometeram-se a estar neutros em carbono em 2021.

I was a customs officer for Canada back in the mid- '90s.
Eu era um funcionário da alfândega para o Canadá na década de 90.

What does that mean?

O que é que isso significa?

