坚持统一，反对分裂，增加了解，化解歧见的英文：
persist in reunification, oppose separation, increase understanding and iron out differences

参考例句：

Persist in reunification,oppose separation,increase understanding and iron out differences.
坚持统一，反对分裂，增加了解，化解歧见。

persist是什么意思：
v. 坚持；固执；维持；存留

If we persist in persist in reform and renovation.
坚持变革创新，理想就会变为现实。

How long will this ability persist?
这种能力还能维持多久？

The problem could persist indefinitely.
这一问题还不明确。

reunification是什么意思：
n. 重新统一；重新团结

The crux of the question is the reunification of the motherland.
问题的核心是祖国统一。

The eventual aim is reunification.
最终目标是实现统一。

Reunification of the motherland is the aspiration of the whole nation.
实现国家统一是民族的愿望

oppose是什么意思：
v. 反对；反抗；妨碍；使相对；使对抗

You should oppose reason to prejudice.
你应以理智对抗偏见。

He is strongly opposed to the plan.
他强烈反对这一计划。

The left oppose the tax increase.
左翼人士反对增税。