/ˈʌndər ˌrɛzərˈveɪʃən/ – Phrase
Definition: với những điều kiện bổ sung thêm.
A more thorough explanation: “Under reservation” is a legal term that means subject to a specific condition or qualification. It indicates that a person or entity is agreeing to something, but with a reservation or limitation attached.
Example: The defendant agreed to testify at the trial under reservation of his right against self-incrimination.