A:Do you like travelling?
B:Yes,I like.
A:Could you tell me one of your unforgettable travelling experiences?
B:Okay.I have ever been to Huangshan,AnHui province.
A:Did you climb Huangshan?
B:Yes,I did.You can not imagine how high the mountain is.
A:How high is that mountain?
B:It is about 1864.8 meters.
A:Wow,it is very high.Then,did you climb to the top?
B:No,I didn't.But I climbed to the second top since the first top was closed at that time.
A:You are so great.
B:Thanks.But I felt very tired and I wanted to give up when I was climbing the mountain.When I saw my friends climbing the mountain,I told myself that I had to insisted.At last,I reached to the second top.
A:Yes,if you insist on something,you will be successful.