第一、迷你对话

A: Do you know Mark?

你认识马克吗？

B: Yeah! He is a nice guy. He is very helpful and always bends over backward to help those who are in need of help.

认识，他是好样的。他总是乐于助人，帮助那些需要帮助的人。

A: Can you introduce him to me?

你能介绍他给我认识吗？

B: Sure.

当然。