求翻译：一天，他们去看他儿子的棒球比赛。他的儿子突然昏到在棒球赛场上，约翰·Q把他送到医院后得知：儿子患有严重的先天性心脏病，需要进行心脏移植手术才能保住性命。是什么意思？

One day, they went to his son's baseball game. His son suddenly faint at the baseball field, John q him to the hospital after that: the son of suffering from severe congenital heart disease, the need for a heart transplant to save their lives.

One day, they go to see his son's baseball game. He was the son in the suddenly collapsed on the pitch baseball, John Q was brought to hospital after being informed that his son had suffered from serious congenital heart disease, there is a need for heart transplant surgery to save their lives.

One day, they watch his son's baseball game.His son faints suddenly to in the baseball athletic field, after John · Q delivers him the hospital to know: The son contracts the serious congenital heart disease, needs to carry on the heart transplant to be able to preserve the life.

One day, they went to see his son's baseball game. Suddenly lost his son to a baseball game, John · Q was informed that sent him to the hospital: son suffers from serious congenital heart disease, need for a heart transplant can save lives.

正在翻译，请等待...