interior angles on the same side of the transversal

例句：

1. 1. The roomhas a lot of internal angles thatmake it feel cozy.
   这个房间有很多内角，让它感觉温馨。
2. 2. Thearchitect designed the building withmany internal angles to maximizenatural light.
   建筑师设计这座建筑时考虑了很多内角，以最大限度地利用自然光。
3. 3. The carpenter carefully measuredand cut the wood to ensure all theinternal angles were accurate.
   木匠仔细测量并切割木材，以确保所有内部角度都准确无误。