The dog was gnawing a bone.

那狗在啃骨头。

《牛津词典》

In many bone transplants, bone can be taken from other parts of the patient's body.

在许多骨移植手术中，骨头可以取自病人身体的其它部分。

《柯林斯英汉双解大词典》

He has cracked a bone in his arm.

他的手臂有一处骨裂。

《牛津词典》

His condition, patellar tendinitis, can be described as inflammation of the tendon that attaches the quadriceps (thigh muscle) to the tibia (shin bone).

BBC: Hargreaves faces career concerns

The Boston team investigated whether there was an association between the development of cataracts and lead levels in two bones - the tibia (shin bone) and the patella (kneecap).

BBC: NEWS | Health | Lead exposure link to cataracts

I'm down with Jeffrey Steingarten, Vogue's food writer, who says that the carapace of super-fatty beef that curves around the top of most rib-eye cuts is the best there is (though a case can be made for the tender smaller side of a Porterhouse or T-bone).

WSJ: Let Them Eat Fat: In Praise of Fatty Foods