1 sentence

1. 相传孔子读书非常勤奋，竟使编书的韦绳磨断了好几次。

   xiāng​chuán Kǒng​zǐ dú​shū fēi​cháng qín​fèn, jìng shǐ biān shū de wéi shéng mó​duàn le hǎo​jǐ cì.

   Legend has it that Confucius studied so diligently that the leather thongs binding his books wore out several times.

   Source: Dong Chinese Dictionary