amplify|amplified|amplifies

音响系统会把现场观众的欢呼声放大。

The sound system will ___amplify the cheers from the live audience.

她用一个生动的故事来详细阐述她的观点。

She ___amplified her argument with a vivid story.

演讲者用生动的故事来详细阐述他的观点。

The speaker ___amplifies his point with vivid stories.