tā / zuò / zuò / yè / zǒng / shì / mǎ / ma / hū / hū / lǎo / shī / tí / xǐng / le / tā / hěn / duō / cì他做作业总是马马虎虎,老师提醒了他很多次。He is always careless with his homework, and the teacher has reminded him many times.