/dɪˈsaɪsɪv vəʊt/ – Phrase
Definition: lá phiếu quyết định.
A more thorough explanation: Decisive vote refers to a vote that determines the outcome of a decision or resolution when there is a tie or when the number of votes in favor and against are equal. The individual casting the decisive vote holds the power to settle the matter and make a final determination.
Example: In a tied election, the decisive vote was cast by the chairman to break the deadlock.