I do not need a large circle of friends.
或者说：
I needn't to have my cirtle of friends to be too big.
I needn't to have a cirtle of friends to be too big.您犯了个错误，应该是needn't have，而不是needn't to have嗯，复制，粘贴带过来的。谢谢指出。用don't need to have吧，哈哈，变成实意动词，就没问题了。这答题，一多了，人总要出错，谢谢斧正。