tā / nián / qīng / shí / méi / yǒu / nǔ / lì / bái / bái / kuàng / fèi / le / zì / jǐ / de / cái / néng

他年轻时没有努力，白白旷废了自己的才能。

He did not work hard when he was young and wasted his talent.