http://francesfu.blogspot.tw/2015/07/four-tones-practice.html
1. 有一天我去看牙醫，我張開嘴：Ahhh... (The first tone )
2. 牙醫說：你有三顆大蛀牙！我說：What?! (The second tone )
3. 牙醫說：今天就得拔掉...我想一想說：Well... (The third tone)
4. 牙醫說：一點都不痛，但...你得付三千塊美金！我說：No! (The forth tone)
1. One day I went to the dentist and I opened my mouth: Ahhh... (The first tone)
2. The dentist said: You have three big cavities! I said: What? (The second tone)
3. The dentist said: You must have your teeth out today...I considered: Well ... (The third tone)
4. The dentist said: You will feel no pain at all, but...you have to pay three thousand dollars! I said: No! (The fourth tone)
(English version is translated by Ruby Lin assisted with Google translator.)
