快速答案
cômodo 是住宅中的任何房间；quarto 专指卧室。
可靠的方法是先判断这个词在句子里的功能，再翻译。
每个词的作用
cômodo
room in a building
Use cômodo for any separate room or interior space in a home.
quarto
bedroom
Use quarto for the room used for sleeping.
如何选择
- cômodo: Choose cômodo if the sentence points to any separate room or interior space in a home.
- quarto: Choose quarto if the sentence points to the room used for sleeping.
例句
A casa tem cinco cômodos.
The house has five rooms.
O quarto das crianças fica no andar de cima.
The children’s bedroom is upstairs.
常见误区
Portuguese quarto is not the general translation of English “room.” A kitchen is a cômodo, but not a quarto.
放到语境中练习
从你的真实生活中选一个句子，写两遍：一次用 cômodo，一次用 quarto。如果两个版本都可以，说明意思怎样变化。