提高to lift; to raise; to heighten; to enhance; to increase; to improve; to advance 成绩 results (of work or study); achievements; accomplishments; success 学习成绩 an academic record; a school record... 提高to lift; to raise; to heighten; to enhance; to increase; to improve; to advance 成绩 results (of work or study); achievements; accomplishments; success 学习成绩 an academic record; a school record...