3 sentences

1. 爪哇是印度尼西亚人口最稠密的岛屿。

   zhǎo​wā shì yìn​dù​ní​xī​yà rén​kǒu zuì chóu​mì de dǎo​yǔ.

   Java is the most densely populated island in Indonesia.

   Source: CCMatrix

2. 比利时是人口最稠密，规模最小的欧洲国家之一。

   bǐ​lì​shí shì rén​kǒu zuì chóu​mì, guī​mó zuì​xiǎo de ōu​zhōu guó​jiā zhī​yī.

   Belgium is one of Europe's smallest and most densely populated countries.

   Source: CCMatrix

3. 这是一个人口稠密的城市。

   zhè shì yī​ge rén​kǒu​chóu​mì de chéng​shì.

   This is a densely populated city.

   Source: CCMatrix