xià / lóng / wān / de / hǎi / shuǐ / qīng / chè / xǔ / duō / yóu / kè / chéng / chuán / guān / shǎng / shí / huī / yán / dǎo / yǔ

下龙湾的海水清澈，许多游客乘船观赏石灰岩岛屿。

The waters of Ha Long Bay are clear, and many tourists take boats to see its limestone islands.