他的字写得非常潦草。
tāde zì xiě dé fēicháng liáocǎo 。
His handwriting is very illegible.
请不要潦草地完成作业。
qǐng búyào liáocǎo dì wánchéng zuòyè 。
Please do not complete the homework in an illegible manner.
她的报告潦草得让人看不懂。
tāde bàogào liáocǎo dé ràng rén kàn bùdǒng 。
Her report is so illegible that people can't understand it.