音响师放大了音乐的音量，让整个会场都能听到。

The sound engineer ___amplified the music so it could be heard throughout the venue.

他用麦克风放大了自己的声音，让每个人都能听清。

He used a microphone to ___amplify his voice so everyone could hear clearly.

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.