A: Oh， Jim! Be careful! You almost fell down. Are you right?
B: Don't worry. I'm OK.
A: You'd not look at your phone while walking.
B: OK， I won't.
A: By the way， you look very happy on the Wechat (微信) yesterday.
B: Haha. you saw my pictures in the friend circle!
A: Yeah. I'm to looking through it every day. I found your car was broken. What was wrong?
B: There was serious. Just a little traffic accident.
A: I' m sorry to hear that. Was anybody hurt?
B: No one， because we wore the seat belts (安全带).
A: Well done! We should know how to protect ourselves.
B: I can't agree you more. Safely rules an really worth learning.
A: But you still need a rest. good care of yourself. Bye.
B: I really appreciate your care. Bye-bye.
