constructive vote of no confidence建设性不信任投票
vote of no-confidence不信任投票
A vote of no confidence不信任票
N-COUNT（可数名词） A vote of no confidence is a vote in which members of a group are asked to indicate that they do not support the person or group in power, usually the government. (通常指对政府的)不信任投票 [usu sing]
The opposition has called for a vote of no confidence in the government.
反对党号召发起对政府的不信任投票。