After the twelve-hour flight, my butt was sore from sitting in that narrow seat.

經過十二小時的航班，我的屁股因為坐在那個窄小的座位上而痠痛不已。

The new office chairs have extra padding, so your butt won't hurt during long meetings.

新的辦公椅有加厚坐墊，所以開長時間的會議時屁股不會痛。

Our customer service reps sit all day, so we bought cushions to protect their butts.

我們的客服人員整天坐著，所以我們買了坐墊來保護他們的屁股。