xué / xí / Fǎ / yǔ / shí / wǒ / men / xū / yào / zhù / yì / bí / huà / yuán / yīn / hé / pǔ / tōng / yuán / yīn / de / qū / bié学习法语时,我们需要注意鼻化元音和普通元音的区别。When learning French, we need to pay attention to the difference between nasal and ordinary vowels.