xué / xí / pǔ / tōng / huà / shí / shé / miàn / qián / yīn / de / fā / yīn / xū / yào / tè / bié / zhù / yì学习普通话时,舌面前音的发音需要特别注意。When learning Mandarin, special attention is needed for the pronunciation of palatal consonants.