B.She threw a bone to the dog.

The dog wants a bone, a bone, a bone.

那只狗想要一块骨头，一块骨头，一块骨头。

The dog wants a bone, a bone today.

今天那只狗想要一块骨头，一块骨头。

The two dogs were fighting over a bone.

两只狗为一块骨头撕咬.

The dog wants a bone.

那只狗想要一块骨头。

The dog was crunching a bone.

那只狗在啃一块骨头.

Most muscles extend from one bone to another. When the muscle between the bones shortens, one bone has to move.

大多数肌肉接两块骨头，但当肌肉收缩时只有一块骨头运动。

I could see the dog in the yard worrying at a bone.

我看到一条狗在院子里正啃一块骨头。

The dogs were fighting over a bone.

那些狗为了一块骨头而争斗。

The dogs in the street are fighting over a piece of bone.

街上的狗在争抢一块骨头。

I could see my dog in the garden, worrying at a bone.

我能看到狗儿在花园里啃一块骨头。

He displaced a bone in his knee.

他的膝部有一块骨头移位了。

Tow dogs fought for a bone, and a third ran away with it

两只狗在为一块骨头而打架，第三只狗却叼着骨头跑了。

I could see the dog in the garden, worrying at a bone.

我可以看见那只狗在花园中啃着一块骨头玩。

A small bone, especially one of the three bones of the middle ear.

小骨小骨，尤指中耳的三块骨头之一

Either of the two bones that make up the hard palate.

颚骨组成硬颚的两块骨头之一

bone a fish, a chicken, a piece of beef, etc

剔去鱼刺、 鸡骨、 一块牛肉的骨头等.

A wedge-shaped bone, especially one of three such bones in the tarsus of the foot.

楔状骨楔状骨，尤指脚的跗骨中的这样的三块骨头之一

The Leakeys found a lower jaw, some skull bones, and some limb bones that provided the necessary clues.

利基夫妇找到了可提供线索的一块下颌骨、一些头骨和肢骨。