两个都可以
summary of sth ,这sth 的总结
summary for sth ,为这sth 所做的 总结
this is a pen of his
和
this is a pen for him
看得出差别吗
summary 后面用of 还是for
两个都可以
summary of sth ,这sth 的总结
summary for sth ,为这sth 所做的 总结
this is a pen of his
和
this is a pen for him
看得出差别吗