tā / lì / yòng / kè / yú / shí / jiān / gōng / dú / jiǎn / qīng / le / jiā / lǐ / de / jīng / jì / fù / dān

她利用课余时间工读，减轻了家里的经济负担。

She worked part-time while studying to ease her family's financial burden.