'Nothing. It crossed my mind. It had a familiar ring'.

'没有什么。我突然想到了。它有一个熟悉的环'。

His voice had a strangely familiar ring.

【ring】他的声音听起来出奇地耳熟。

And I think for listeners here in the United States or there in the United States, this will have a familiar ring.

我认为对美国听众来说，这非常熟悉。