巴西 (bāxī) is the Chinese name for Brazil. It is used as a noun to refer to the country in any context, such as discussing its politics, culture, or geography.
我的朋友去年去巴西旅游了,说那里特别美。
Wǒ de péngyou qùnián qù Bāxī lǚyóu le, shuō nàlǐ tèbié měi.
My friend traveled to Brazil last year and said it was especially beautiful.
巴西的咖啡在全世界都很有名。
Bāxī de kāfēi zài quán shìjiè dōu hěn yǒumíng.
Brazilian coffee is famous all over the world.
你知道巴西的首都是哪个城市吗?
Nǐ zhīdào Bāxī de shǒudū shì nǎge chéngshì ma?
Do you know which city is the capital of Brazil?