zhè / shǒu / tóng / yáo / lǎng / lǎng / shàng / kǒu / hái / zi / men / hěn / kuài / jiù / xué / huì / le

这首童谣朗朗上口，孩子们很快就学会了。

This nursery rhyme rolls easily off the tongue, so the children learned it quickly.