主体: main part, bulk, body, subject, agent...
公正: just, fair, equitable...
前线: front line, military front, workface, cutting edge...
之: (possessive particle, literary equivalent of ), him, her, it...
头号: first rate, top rank, number one...
匹配: to mate or marry, to match, matching, compatible...
友好: friendly, amicable, close friend...
姿态: attitude, posture, stance...
法规: legislation, statute...
酱: thick paste of fermented soybean, marinated in soy paste, paste, jam...