不是随便谁就能使用AI，得掌握如何精确输入提示词，这是目前热门职业，供不应求。精确输入提示后的回答：

HYPSM is an acronym that stands for five of the most prestigious and highly selective universities in the United States: Harvard, Yale, Princeton, Stanford, and MIT¹². These schools are commonly thought of as the best schools in the country and consistently rank in the top 10 national universities¹. They are among the ten hardest U.S. colleges to get into¹.

High-achieving high school students with aspirations of attending a top-rated college often have their sights set on HYPSM¹. While acceptance in an HYPSM school is a feather in the cap of any college-bound student, choosing a college comes down to fit, or how well a school matches a student’s interests, ambitions, and ideals¹.