tā / suī / rán / hěn / nǔ / lì / dàn / mù / qián / hái / wú / fǎ / qǐ / jí / qián / bèi / de / chéng / jiù

他虽然很努力，但目前还无法企及前辈的成就。

Although he works very hard, he still cannot reach the achievements of those who came before him.