cap and gown

基本解释

Wearing the cap and gown is both traditional and required for participation in the ceremony.
穿戴这种帽子和袍子是一种传统，也是参加毕业典礼所必需的。
A simple square cap and gown creates the 2) illusion that all the people going through it are similar.
一顶朴素的四方帽加上一袭毕业长袍，让人产生错觉：所有同学参加毕业仪式的经历都是相似的。
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Now that I had the cap and gown on, my feelings were mixed, my excitement tinged with nostalgia15 for the past and longings for the future.
现在穿戴上了这套袍子和帽子，我的心情很复杂，激动中带着对过去的怀念和对未来的憧憬。

By the time I was sporting my nylon (get-too-close-to-the-sun-and-it-will-sizzle-up) cap and gown, I realized that English Literature was absolutely the wrong choice for me.
FORBES: If You Could Do College All Over Again, Would You?
But earlier yesterday, just down the road, about 100 students protested quietly, including Joshua Everett, a graduate in Middle Eastern studies and Arabic, wearing his cap and gown.
NPR: Quiet Protest Greets Vice President Cheney at BYU