他拿出手机拨打了急救电话。

He took out his phone and ___dialed the emergency number.

她把收音机的旋钮调到最喜欢的电台。

She ___dialed the radio to her favorite station.

演讲者需要调整情绪来打动观众。

The speaker needs to ___dial in the right emotions to engage the audience.