/triːti əv frɛndʃɪp/ – Phrase
Definition: hiệp ước hữu nghị.
A more thorough explanation: A treaty of friendship is a formal agreement between two or more countries that establishes friendly relations and cooperation in various areas such as trade, defense, and cultural exchange. It outlines the rights and obligations of the parties involved and is binding under international law.
Example: The two countries signed a treaty of friendship, outlining mutual cooperation and support in times of need.