xué / xí / fǎ / yǔ / shí / nǐ / xū / yào / zhù / yì / bù / tóng / biàn / yīn / fú / hào / de / zuò / yòng学习法语时,你需要注意不同变音符号的作用。When learning French, you need to pay attention to the functions of different diacritical marks.