It's difficult to divide from the tiny difference of these word meaning.

把这些词义的微差别区分开来确实是件很难办的事。

youdao

To divide from end to end or along the grain by or as if by a sharp blow.

劈开、切开从一端到另一端分开，或沿着劈线分开，或以锋利一击劈开。

youdao

In Chinese areas there is sometimes a sharp cultural divide from the local environment.

在中国人聚集的地方与当地环境通常有一个很明显习俗、文化的鸿沟。

youdao

In the past,he noted, the national government had tried to divide free states from slave states by a line across a map.

VOA: special.2009.04.23

The Allegheny Mountains divide the area from north to south.

VOA: special.2009.07.20

He said there is no partisan divide in Washington on the nature of the threat now emanating from that country.

VOA: standard.2010.01.03

Even as Russia's relations with America have deteriorated, however, the bigger European powers have worked to prevent a new East-West divide from opening up in Europe.

ECONOMIST: Russia��s self-isolation

While he crusades to hold Wall Street to the highest standards, the evidence suggests Spitzer has toed the gray lines that separate truth from hypocrisy and divide the honest from the unethical.

FORBES: Magazine Article

Those objectives include: divide the regime leadership from its followers, divide regime figures against one another (especially over questions of corruption and nepotism), divide patriotic Venezuelans in the military and security services from the thousands of Cuban intelligence and security personnel in the country, support and unify the internal opposition to the regime, and promote a return to democracy.

CENTERFORSECURITYPOLICY: 7-Eleven cuts off Chavez; it's about time