I think when you listen to someone else talk you don't ครว talk to others or cause noise, but your eyes should look at who's listening to tua and phot.
I think when you hear people say that you have a talk with others or make loud noises, but your eyes should look at the subaltern and should ASM to listen.
I think when you listen to people say you not supposed to talk to others or crash but your eyes should look at the opportunities to listen to and should Dou .