เสียงที่ใช้ร่วมกัน

> **A:** Hi, I'm David. I'm the new manager at the factory. What's your name? > > **B:** Nice to meet you, David. I'm Li Wei. I'm an international trade broker. > > **A:** Oh, interesting. Do you work with many foreign companies? > > **B:** Yes, mostly European and American. And you? How long have you been here? > > **A:** Only two weeks. I'm still learning everyone's name. > > **B:** Don't worry. We're all friendly here. Do you have children at this school? > > **A:** Yes, my daughter is in Gra