shāng / chǎng / lǐ / rén / hěn / duō / wǒ / men / chéng / shǒu / fú / tī / shàng / le / sān / lóu

商场里人很多，我们乘手扶梯上了三楼。

The shopping mall was crowded, so we took the escalator to the third floor.