Definition
to openly express or withhold public support for someone or something
公开表示支持或反对
During the election campaign, many celebrities declared for the candidate, eager to show their support.
在竞选活动期间，许多名人公开表示支持该候选人，急于展示他们的支持。
He declared against the proposal at the meeting, believing it would lead to negative outcomes.
他在会议上公开反对该提案，认为这将导致负面结果。
The organizers of the movement are seeking endorsements from celebrities, hoping they will declare for their cause.
该运动的组织者正在寻求名人的支持，希望他们能公开表示支持他们的事业。