1. He suffered torn ligaments in his knee. 他的膝部韧带撕裂了。
2. For example, the lungs and the heart muscle expand less successfully, the blood vessels become increasingly rigid, and the ligaments and tendons tighten. 例如，肺部和心脏肌肉扩张不太成功，血管变得越来越僵硬，韧带和肌腱收紧。
3. A litre of teacan contain up to 9mg of fluoride, which in excess can cause skeletal fluorosis, reducing bone quality and causing pain and stiffening of the ligaments. 一升茶树含有高达9毫克的氟化物，过量会导致氟骨症，降低骨骼质量，导致疼痛和韧带僵硬。
4. They're held together with tendons and ligaments. 肌腱和韧带把它们连在一起。
5. Collateral ligaments and soft tissue imbalance around the knee. 膝关节侧副韧带及软组织失衡导致的内翻。
