A double chin is a fold of fat under a person's chin.

双下巴是一个人下巴下面的一层脂肪褶

No double chin yet, I thought.

谢天谢地，还没出现双下巴，我想。

Tom has a double chin.

汤姆长着双下巴。

You have the beginnings of a double chin.

你已经开始有双下巴了。

An old woman with heavy jowls and a double chin.

长着宽大下颔和双下巴的老妇人。

An old woman with heavy jow ls and a double chin.

长着宽大下颔和双下巴的老妇人。