I think it depends on the student and their age. Younger students should probably learn a lot of different subjects to see what they like. Later, when they're older, they can focus on just a few. Also, some jobs need you to know a lot about one thing, but others want you to have many different skills.
我认为这取决于学生及其年龄。年轻的学生应该学习许多不同的科目,以便了解他们喜欢什么。后来,当他们年纪大一些时,可以专注于少数几个科目。此外,有些工作需要你对某一领域有深入了解,而有些则希望你具备多种技能。