A: Put your seatbelt on.
A: Because it will protect you in case of an accident.
B: But it's uncomfortable.
A: It's the law.
B: It's so much trouble.
A: It's common sense.
B: It's so tight that it's hard for me to breathe.
A: Hold your breath till we get there.
B: Okay, my seatbelt is on.
A: I'm glad you don't complain very much.
B: I'm ready for an accident.