Sound, two letters, one sound, this is the quiet sound, do this, pucker your lips tongue is not touching your teeth air discontinues to move out next, relax your lips and your tongue for the sound shock shocked, shocked.
聲音,兩個字母,一個聲音,這是安靜的聲音,這樣做,撅起你的嘴脣舌頭不接觸你的牙齒空氣中止移動出來接下來,放鬆你的嘴脣和你的舌頭為聲音震驚震驚,震驚。