Zhè / xiàng / zhèng / cè / zhǐ / zài / wéi / hù / guó / jiā / tǒng / yī / , / fáng / zhǐ / fēn / lí / zhǔ / yì / sī / xiǎng / màn / yán。这项政策旨在维护国家统一,防止分离主义思想蔓延。This policy aims to preserve national unity and prevent separatist ideas from spreading.