壁垒分明bì lěi fēn míng(two) sharply demar cated camps (/opposed sides); with clearly defined lines
❍ 国王深知国内～的爆炸性局势。The king was well aware of the explosive situation with the two sharply opposed sides inside the country. 壁垒分明bì lěi fēn mínɡ形容军事上戒备严密；也比喻界限划得非常严密。be sharply divided, be diametrically opposed |