自行车车座太硬了，我骑了十分钟就屁股疼。

The ___saddle on this bike is too hard - my butt hurts after just ten minutes of riding.

这家餐厅的特色菜是香草烤羊背肉。

The restaurant's specialty is herb-roasted ___saddle of lamb.

老板把整个团队的项目都压在了她一个人身上。

The boss ___saddled her with the entire team's project.

我们沿着连接两座山峰的马鞍形山脊前行。

We hiked along the ___saddle that links the two mountain peaks.