他调暗了灯光，调高了音乐音量。

He ___dimmed the lights and turned up the music.

当他们点餐时，服务员仔细地调暗了灯光。

The light was carefully ___dimmed by the waiter as they ordered their food.

戏剧开始时，舞台灯光逐渐变暗。

The stage lights ___dimmed as the play began.