/ˌbaɪˈlætərəl (ˌbaɪˈpɑrtaɪt) ˈtriːti/ – Phrase
Definition: hiệp định song phương, hiệp định tay đôi.
A more throughout explanation: A bilateral (bipartite) treaty is a legally binding agreement between two parties, such as two countries or two organizations, that outlines specific terms and conditions governing their relationship or cooperation on various matters.
Example: The two countries signed a bilateral treaty outlining trade agreements and cooperation on environmental issues.