Cosmopolitanism became difficult to disentangle from its overtones of anti - nationalism.是什么意思？

Cosmopolitanism became difficult to disentangle from its overtones of anti - nationalism.

世界主义很难摆脱 反 爱国主义的色彩.

cosmopolitanism

n. 世界大同主义，四海一家；

became

v. 变为，成为（ become的过去式 ）；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

difficult

adj. 困难的，难做的，难解的，不易相处的；

例句
It is a difficult job and they should be paid accordingly...
这是份棘手的工作，他们应得到相应的报酬。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

disentangle

vt. 解开…的结， 理顺，使解脱， 使脱出；

例句
It's impossible to disentangle the myth from reality.
分清楚神话和现实是不可能的。

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；

例句
...an abortive attempt to prevent the current President from taking office.
企图阻止现任总统连任的失败尝试

its

pron. (it的所有格形式)它的，厥；

例句
The government is to accelerate its privatisation programme.
政府将加快其私有化计划的进程。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

anti

n.& adj. 反对者，反对论者反对的；

例句
That's why you're so anti other people smoking.
那就是为什么你如此反对别人吸烟。

nationalism

n. 爱国主义，爱国心，民族主义，国家主义，民族特性；

例句
A strong current of nationalism runs through ideology and politics in the Arab world.
一股强烈的民族主义思潮涌入阿拉伯世界的思想体系和政治体系。