His classmates try every way to help him defeat the difficulties and make progress.
克服困难 defeat the difficulty or overcome the difficulty
取得进步 make process 取得快的进步 make rapid progress
make process in 在.取得进步
p.s：学英语应学会举一反三
His classmates try every way to help him defeat the difficulties and make progress.
克服困难 defeat the difficulty or overcome the difficulty
取得进步 make process 取得快的进步 make rapid progress
make process in 在.取得进步
p.s：学英语应学会举一反三