正确答案：
I think interest classes should be interest-oriented which means children who take these courses out of their real interest and they really want to learn more. Only in this case they have no pressure or burden and they can get fun from these classes .If these classes are compulsory, it is inevitable that they will be pressure to those children and especially those who are not interested in them. If so, these interest classes will lose its original purpose.
解析：
兴趣班应该以兴趣为导向，孩子们接受这些课程，是因为他们对某些事情感兴趣而且想学更多的东西，这样他们才能从这些课堂里获取乐趣，没有任何压力或者负担。
