"高级"在英文中可以说作 "advanced".
这个词的来源可以追溯到古英语 "æd" (ad)和 "and" (and)的组合，它们在古英语中含有"进一步"或"深入"的意思。在中世纪，"advanced"开始用来形容高级的技能或知识，并逐渐演变为形容高级的产品或服务。
例句：
This course is designed for advanced students. (这门课是为高级学生设计的。)
The new product is an advanced version of the old one. (这个新产品是旧产品的高级版本。)
She has an advanced degree in computer science. (她拥有计算机科学高级学位。)