tā / měi tiān / jiān chí / liàn xí / kǒu yǔ / jiè yǐ / tí gāo / zì jǐ / de / biǎo dá / néng lì

她每天坚持练习口语，借以提高自己的表达能力。

She practices speaking every day so as to improve her expressive ability.