The term 盟立 (Méng Lì) can be translated to English as 盟友立 or more contextually as Allied Victory or it could be a name or term that requires more specific context for an accurate translation、However, without more information, here are a few interpretations:

1、Proper Noun: It could be a name of a place, organization, or event、For instance, it might refer to a historical alliance, a company name, or a significant happening.

2、Conceptual Term: In a broader sense, it could imply a stance or establishment of alliances or friendships.

3、Historical Reference: There might be a specific historical event or period known by this term, especially in Chinese history or international relations.

If you could provide more context or details about where you encountered 盟立 or what it refers to, I could give a more accurate and helpful explanation.