senior high

基本解释

MIAMI — On the first day of her senior year at North Miami Beach Senior High School, Naomi Baptiste expected to be greeted by a teacher when she walked into her precalculus class.
在迈阿密——娜米.巴提斯特去南迈阿密海滨高中上学的第一天，走进微积分准备课程的课堂时，她以为她会见到一名教师。
"The letter should be delivered next `Mother`s Day` and not a day earlier!" Lin Xiaofan, a senior high school student in Hefei, instructs one of the companies offering the service.
来自合肥的一名高中生林晓芬（音译）这样对一个“慢递”公司说：“这封信要准时在下个母亲节当天寄到。”
I sailed through Junior and Senior High in the top performing concert bands and marched for four years with cymbals, snares and bass drums strapped to my slight frame. I loved it all.
作为高超的音乐会演出乐队的成员之一，我轻快地走过初中和高中，四年来，与铜钹，响弦，和低音鼓做伴前行，把它们用皮带绑在我纤弱的身体上，我喜欢极了。

Morgan Van Fleet is a senior at Boonsboro High.
And you felt great probably for the rest of the senior year-- I mean, still ups and downs; but overall, high levels of happiness.
可能整个高三都会感觉很棒-,当然难免起起落落;,但总是来说是高水平的快乐。
哈佛公开课 - 幸福课课程节选
(SAYING) The concept of short lessons that can be played over and over again attracted high school senior Bridget Meaney.

It's been every single day a roller coaster ride because I have a senior in high school.
NPR: Ask Amy: Responding to the Thin Envelope

A senior high school or a senior high is a school for students between the ages of 14 or 15 and 17 or 18.