A: What are you going to do during the summer holiday?
B: I'm going back to my hometown.
A: That sounds great. You'll lay eyes on many of your old friends.
B: You bet. What about you?
A: I am going to Qingdao.
B: That's a beautiful city. Wish you a good time!
lay eyes on
exp. To see with attention. （见到）
e.g. You'd have known I never wanted to lay eyes on you again!
e.g. The moment Mollenhauer laid eyes on Cowperwood he realized that he had a pow erful personality to deal with.
e.g. The minute I laid eyes on the stray dog I recognized it as my neighbor's.
e.g. Suddenly, she laid eyes on a field of bright red berries.
go back to：回到……
e.g. It occurred to Byron that he could go back to the fraternity house through Claremont Avenue.
e.g. You must reverse the car and go back to the main road.
其它：during the summer holiday：在暑期内
go back to one’s hometown：回老家
1. I bet. （我肯定。）
2. Wish you a good time. （祝你过得愉快！）