来自butt, 撞，屁股。-ock, 小词后缀，常含贬义。

1. There is still pain at bottom vertebra of the buttock!

屁股处的尾椎骨还在一阵阵的痛!

来自电影对白

2. Is long afterbirth above the buttock how one and the same?

屁股上面长胞是怎么一回事?

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3. In my thigh and buttock ( touches his right buttock ).

在我的大腿和屁股.

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4. Ground of all with one voice answers children: The buttock!

孩子们异口同声地回答: 屁股!

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5. I discovered a lump on my buttock yesterday. What shall I do?

我昨天发现我的臀部有个硬块,我该怎么办 呢 ?

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