wǒ / men / yán / zhe / xiǎo / lù / zǒu / le / hěn / jiǔ / zhōng / yú / tīng / dào / le / liú / quán / de / shēng / yīn

我们沿着小路走了很久，终于听到了流泉的声音。

We walked along the path for a long time and finally heard the sound of a flowing spring.