1.Professor Smith is an experienced doctor.
2.After a long journey, I feel a little tired.
3.The students often go to the dining hall to have lunch.
4.It's an honor for me to introduce the famous American singer to you.
若觉得满意~请记得采纳~∩_∩
帮我翻译成英文.急.在线等1,史密斯教授是一位非常有经验的医生2,经过长途旅行,我觉得有点累了3,学生们经常到这个食堂吃