butten

例句：

1. 2. 同义词：butt, buttock, buttocks3. 例句：1. She butted the door open with her shoulder.
   她用肩膀把门撞开。
2. 2.He butted his way through the crowd to get to the front.
   他挤过人群来到前面。
3. 3. The buttocks are a common area for muscle development.
   臀部是肌肉发展的常见区域。