sash|sashes

他在毕业典礼上佩戴了一条蓝色的肩带。

He wore a blue ___sash over his shoulder at the graduation ceremony.

毕业典礼上，学生们穿着学士服，肩披彩色绶带。

At the graduation ceremony, students wore robes with colorful ___sashes over their shoulders.

窗扇需要修理，因为它滑动不顺畅了。

The window ___sash needs repair because it doesn't slide smoothly anymore.