Carnotaurus's upper arm bone, the humerus, up here, has this weird ball and socket joint.

食肉牛龙的上臂骨骼，即肱骨，就是这里，有一个奇怪的球窝关节。

And you're going to work to press into your right pinky toe so that your right ball and socket can really get snugly here.

要用力按压右脚小脚趾 这样你的右球窝才会比较舒服。