Daddy? How did I come into this world?"

"Well, my child, someday I'll have to tell you anyway."

"So why not today? Please!"

"OK, but listen carefully."

"Mom and Dad met each other in a cybercafe. In the restrooms of that cybercafe, dad connected to mom. Mom at that time made some downloads from dad's memorystick. When dad finished up（完成，结束） loading wed¹ is covered we used no firewall. Since it was too late to cancel or delete, nine months later we ended up with（结束，告终） a virus."