And there was no evidence that runners were more likely to suffer osteoarthritis or need total knee replacements than non-runners - something scientists have feared.
2
该调查发现,穿高跟鞋将会给女性膝关节造成额外的压力,从而增加其得关节退行性变及骨关节炎的几率。
Wearing high heels, the study found, puts extra pressure on a woman's knee joints, increasing her risks for joint degeneration and osteoarthritis.
3
NHS一年需要对65000例病患实行膝关节置换术,其中很多都是膝关节炎病人。
The NHS performs 65, 000 knee replacements a year, many on patients with arthritis of the knee.