required immediate surgery
It was only when the problem was later detected by the leading sports injury specialist Hans Müller-Wohlfahrt that it became clear Ballack required immediate surgery to stand any chance of playing again this season.
基于1个网页-相关网页
required immediate surgery
需要立即手术
以上为机器翻译结果，长、整句建议使用 人工翻译 。