tā / suī / rán / nián / jì / bú / dà / què / yǎn / míng / xīn / liàng / hěn / kuài / jiù / kàn / chū / le / wèn / tí

他虽然年纪不大，却眼明心亮，很快就看出了问题。

Although he is young, he is sharp and clearheaded and quickly spotted the problem.