多多 + 练习 + Object
The verb 练习 (liànxí) means 'to practice' or 'to exercise a skill' and is used for deliberate, repeated effort to improve at something. It can also function as a noun meaning 'exercise' or 'drill.' It is essential vocabulary in educational and self-improvement contexts.
学语言就是要多练习,不能光看书。
xué yǔyán jiù shì yào duō liànxí, bù néng guāng kàn shū.
Learning a language requires lots of practice; you can't just read books.
她每天练习弹钢琴一个小时。
tā měi tiān liànxí tán gāngqín yí ge xiǎoshí.
She practices playing the piano for one hour every day.
这道题你再练习几遍就会了。
zhè dào tí nǐ zài liànxí jǐ biàn jiù huì le.
Practice this problem a few more times and you'll get it.