求翻译：而促使鲍春来急匆匆退出世界羽联赛事的原因是伤病，他一直饱受膝伤的困扰。早前，在广州举行的中国大师赛上，鲍春来本来首轮的对手是丹麦的克里斯蒂安，但是由于膝伤的问题，他不得不在宣布退赛，就此告别了中国大师赛的征程。虽然退出了比赛，可鲍春来还是出现在了广州，不过他不是为了比赛而来，而是为了给中国羽毛球队总教练李永波(微博博客)庆祝49岁的生日。是什么意思？

And hurried out of the world to promote Yu Bao Chunlai matter because the league injuries, he has been suffering from knee problems. Earlier, held in Guangzhou, China Masters, first round opponent Bao Chunlai had Christian of Denmark, but due to a knee injury, he had announced to retire, bid farewel

Bao Chunlai to rush to withdraw from the League of the world's 144 reasons is sick or injured, he suffered from a knee injury. Earlier this year, the People's Republic of China in Guangzhou, China masters at Bao Chunlai would have their first round opponent is Denmark's Kristian, but due to a knee i

But urges Bao spring to come hurriedly to withdraw from the world badminton's union sports event the reason is wounded and sick, he always fully suffered the knee injury the puzzle.Early, Chinese master who holds in Guangzhou on the match, Bao spring comes the original first run the match is Denmark

Bao Chunlai rush out of world badminton tournament because of injury he suffered knee problems. Earlier, at the China Masters held in Guangzhou, Bao Chunlai had first-round opponent was Denmark's Christian, but because of a knee injury problems, he had to quit the game, said good-bye to the journey

Bao Chunlai hurrying out world badminton tournament because of injury, he had been suffering from a knee injury problems. Earlier on at Guangzhou's China masters, Bao Chunlai had first round opponents were Denmark's Christian, but knee injury problems he have to announce withdrawal, Farewell China m