n.学位帽(英国有时高校师生出席正式场合时也可佩戴，美国则是学生在中学和高校毕业典礼时佩戴)

The graduating students proudly wore their mortarboards during the commencement ceremony.
毕业生们在毕业典礼上自豪地戴着学士帽。
The professor, known for his eccentricity, would often wear a mortarboard even when not teaching.
这位以古怪著称的教授，即使不授课时也常戴着学士帽。
As she adjusted her mortarboard in front of the mirror, Sarah felt a mix of excitement and nostalgia.
萨拉在镜子前调整学士帽时，心中充满了兴奋与怀旧之情。
The wind kept blowing off the mortarboards during the outdoor graduation ceremony, causing laughter among the attendees.
户外毕业典礼上，风不停地吹掉学士帽，引得参加者阵阵笑声。
The tradition of wearing a black mortarboard and gown originated from medieval academic dress.
穿着黑色学士帽和长袍的传统起源于中世纪的学术服装。
Underneath the mortarboard, she had carefully pinned her long hair into an elegant updo.
学士帽下，她精心地将长发盘成了一个优雅的发髻。
The mortarboard, along with the graduation gown, symbolizes the achievements and hard work of the graduates.
学士帽以及毕业长袍象征着毕业生的成就和辛勤努力。
It's customary for the valedictorian to toss their mortarboard in the air at the end of their speech.
传统上，致告别辞的学生代表会在演讲结束时将学士帽抛向空中。
The children loved trying on the mortarboards at the university's open day, dreaming of their future graduations.
在大学开放日上，孩子们喜欢试戴学士帽，憧憬着自己未来的毕业典礼。
The photographer asked the graduates to throw their mortarboards in unison for a dynamic group shot.
摄影师要求毕业生们齐声扔学士帽，以便拍摄一张充满活力的集体照。