n.(名词)

1. （半边）屁股，臀部
2. 船尾，艄
3. 【摔跤】腰摔，背摔
4. 煤帮

v.(动词)

1. 【摔跤】背摔，用腰摔

cheekn.面颊；脸蛋

1. I discovered a lump on my buttock yesterday, What shall I do?
   我昨天发现臀部有个硬块,该怎么办呢?
2. I see. Put one hand over the shoulder, and the other on the buttock, right?
   我明白了。放一只手在肩膀上，然后另一只在半边屁股上，对吗？
3. When embrace her, I can feel her plump buttock .
   当拥抱她的时候，我可以感觉到她丰润的臀部。
4. The sciatic nerve is actually a cluster of nerves that run from the lower back in the buttock area down the back of the leg
   坐骨神经实际上是从臀部尾脊骨到腿后的一组神经群。