中文摘要：

利用条件Fubini定理,得到了基于cY函数的条件弱鞅的一些最大值不等式,所得结果推广了已有文献中的相关结论.

英文摘要：

Some maximal inequalities for conditional demimartingales based on concave Young functions were obtained using the conditional Fubini theorem. These results generalized the corresponding results in recent papers.