庆典开始时，鼓点的节奏让所有人都不由自主地跟着摇摆起来。

The rhythmic ___drumbeat at the start of the celebration made everyone sway along.

竞选期间，候选人不断强调改革的必要性，为变革营造了强大的声势。

During the campaign, the candidate kept emphasizing the need for reform, creating a strong ___drumbeat for change.

远处传来的鼓点般的心跳声让我难以入睡。

The distant ___drumbeat of my heartbeat kept me awake.