shān / jiǎo / xià / de / xiǎo / hé / qīng / qīng / de / kě / yǐ / kàn / jiàn / shuǐ / dǐ / de / shí / tou

山脚下的小河清清的，可以看见水底的石头。

The small river at the foot of the mountain is crystal clear, and you can see the stones on the bottom.