- I am the youngest and Lao Wang is the oldest. Dr. Li is the second oldest. Lao Wang is 84 years old; Lao Li is 79 and I am 77.
- By the way, I have called Dr. Li, but no one picked up the phone. I was asking him to come, but we haven't seen him yet.
- I have called the doctor but there was no response. I made a phone call to him already.
- Doctor Li is 79 years old. He is the oldest one among us. Lao Li is the second oldest and I am the third oldest. We are like brothers.
- Famous? Dr. Li? Lu? Oh yes, Dr. Lu is nice. There was a famous doctor called Dr. Lu. but he passed away a long time ago.