xué / xí / hàn / yǔ / pīn / yīn / shí / wǒ / men / yào / zhù / yì / dú / yīn / fú / hào / de / biàn / huà

学习汉语拼音时，我们要注意读音符号的变化。

When studying Chinese pinyin, we need to pay attention to changes in the pronunciation symbols.