电影开始前，工作人员调暗了放映厅的灯光。

The staff ___dimmed the theater lights before the movie started.

灯光慢慢地变暗了。

The lights slowly ___dimmed.

随着岁月流逝，童年的记忆在我心中逐渐淡去。

As years passed, the memories of my childhood have ___dimmed in my heart.