C300 Follow closely

In a private hospital, in the office of a famous obstetrician and gynecologist.

"How can I not succeed!" Qin Wei stood up from his chair, his face filled with disbelief. He shouted at the doctor, "You promised me before. How could you fail now? Can you do it?!"

The doctor felt a headache coming on, and replied in a bad mood, "In vitro fertilization itself isn't very successful. Furthermore