Dòng / xué / lǐ / de / shí / sǔn / jīng / guò / duō / nián / de / chén / jī / yǐ / jīng / zhǎng / de / hěn / gāo / le

洞穴里的石笋经过多年的沉积，已经长得很高了。

The stalagmites in the cave have grown quite tall after years of deposits.