比利时 (Bǐlìshí) is the Chinese name for Belgium, the European country. It is a phonetic transliteration and is used in all contexts referring to the nation, its government, or its people. Note that the full word is 比利时, written across three characters.
他去年夏天去比利时旅游了一趟,特别喜欢那里的巧克力。
Tā qùnián xiàtiān qù Bǐlìshí lǚyóu le yī tàng, tèbié xǐhuan nàlǐ de qiǎokèlì.
He traveled to Belgium last summer and especially loved the chocolate there.
比利时的首都布鲁塞尔是欧盟总部所在地。
Bǐlìshí de shǒudū Bùlǔsài'ěr shì Ōuméng zǒngbù suǒzàidì.
Belgium's capital, Brussels, is the headquarters of the European Union.
我有个同事是比利时人,法语和荷兰语都会说。
Wǒ yǒu ge tóngshì shì Bǐlìshí rén, Fǎyǔ hé Hélányǔ dōu huì shuō.
I have a colleague who is Belgian and speaks both French and Dutch.