克拉克先生，您的包裹已经送到了前台。

___Mr. Clark, your package has been delivered to the front desk.

克拉克先生是我们班的新英语老师。

___Mr. Clark is our new English teacher this year.

克拉克先生，您的会议室已经准备好了。

___Mr. Clark, your meeting room is ready.