"轻微的声响"可以用英文表示为"a faint sound"或者"a faint noise"。
这个表达方法来源于英语中"faint"这个形容词，它的意思是"微弱的"、"模糊的"或者"轻微的"。
下面是几个使用"a faint sound"或者"a faint noise"的英文例句，以及它们的中文翻译：
She heard a faint sound coming from the other room. (她听到了从另一个房间传来的轻微的声响。)
There was a faint noise coming from the backyard. (后院里传来了轻微的声响。)
He could barely hear the faint sound of the guitar. (他几乎听不到吉他的轻微声响。)
I woke up to the faint noise of the rain. (我被雨的轻微声响吵醒。)