区别是：

moreover：多为补充说明，前面所说的及后面所补充的是并列关系，就是补充未说完的话。

furthermore：进一步说明，后面与前面所要涉及的内容更近一步，是递进关系。

例句辨析：

moreover

1、She saw that there was indeed a man immediately behind her. Moreover, he was observing her strangely

她看见真有一个男的紧跟在她身后，而且在怪异地注视自己。

2、The young find everything so simple. The young, moreover, see it as their duty to be happy and do their best to be so.

年轻人觉得每件事都那么简单；而且，他们把幸福视为自己的责任，并努力去实现幸福。

3、Moreover, Ramsay was no mean thinker himself.

而且拉姆齐自己也是一位出色的思想家。

4、They were forged by them, moreover, into a self-conscious nation as early as the10th century

另外，早在10世纪，他们就被其锻造成了一个具有自我意识的民族。

furthermore

1、Furthermore, they claim that any such interference is completely ineffective.

此外，他们还声称任何这样的干预都是完全无效的。

2、Furthermore, as Gervaise was quick to point out, Mr Scully was not a detective.

而且，正如热尔韦斯毫不犹豫地指出来的那样，斯库利先生并不是一名侦探。

3、I don't want to go there, furthermore, I have no time to do so.

我不想去那里，而且我也没时间去。

4、Furthermore, it can also significantly increase, in the future, the final production ofconsumer goods and the real income of all economic agents.

此外，它能显著地增加未来的最终消费品生产，以及全部经济主体的实际收入。