/tə plɛdʒ əˈliːdʒəns/ – Phrase
Definition: cam kết trung thành.
A more thorough explanation: “To pledge allegiance” refers to making a formal declaration of loyalty or commitment to a country, government, or authority. It often involves a solemn promise to support and uphold the principles, values, and laws of the entity to which allegiance is pledged.
Example: The students were asked to pledge allegiance to the flag before the start of the school day.