在高中学习 meaning in Chinese

study in a high school

Only one - third of the 50 states require it , but most students these days study some economics in high school
50个州里仅有三分之一对此有要求，但近来大多数学生都在高中学习了经济学。
Only one - third of the fifty states require it , but most students these days study some economics in high school
虽然50个州中只有1 / 3要求学生在高中学习经济，但当今的绝大多数高中生都学习了一些经济知识。