Answer the following questions based on the dialogs. Rama: Hi, Sofia. You are sitting here all alone. Why don't you stay with those girls. Sofia: Hi, Yan. In my opinion, it doesn't make any sense if we sit together, but we are busy with our cell phones. So, I'm sitting here memorizing vocabulary than playing with my phone. It's much beneficial. Rama: You're right several people believe that a smartphone may keep people away. Sofia: That's the reason I don't open my phone before the class starts. I prefer chatting with friends to playing with my phones. Rama: So do I. I’d like to point out that I'm here not only to study but also to develop my social relationship. I want to have lots of friends by joining this course. By the way, why don't you ask them to stop playing with their phones? Sofia: Sorry, that's none of my business. I shouldn't bother them. Rama says, "Several people believe that a smartphone may keep people away.'' What does he mean?

Question

Answer the following questions based on the dialogs.

Rama: Hi, Sofia. You are sitting here all alone. Why don't you stay with those girls.

Sofia: Hi, Yan. In my opinion, it doesn't make any sense if we sit together, but we are busy with our cell phones. So, I'm sitting here memorizing vocabulary than playing with my phone. It's much beneficial.

Rama: You're right several people believe that a smartphone may keep people away.

Sofia: That's the reason I don't open my phone before the class starts. I prefer chatting with friends to playing with my phones.

Rama: So do I. I’d like to point out that I'm here not only to study but also to develop my social relationship. I want to have lots of friends by joining this course. By the way, why don't you ask them to stop playing with their phones?

Sofia: Sorry, that's none of my business. I shouldn't bother them.

Rama says, "Several people believe that a smartphone may keep people away.'' What does he mean?