huài / xí guàn / wǎng wǎng / jī jiàn / chéng / xí / suǒ yǐ / bì xū / jí zǎo / jiū zhèng

坏习惯往往积渐成习，所以必须及早纠正。

Bad habits often gradually become routine, so they must be corrected as early as possible.