曾经的玩伴们英语可以翻译为 "former playmates" 或者 "former friends"。

"Former" 这个词是形容词，意思是 "曾经的"、"以前的"。"Playmates" 是名词，意思是 "玩伴"、"玩友"。"Friends" 也是名词，意思是 "朋友"。

下面是一些例句：

My former playmates and I haven't seen each other in years. (我和我的曾经的玩伴们已经好几年没见面了。)
She was one of my former friends from high school. (她是我高中时的曾经的朋友之一。)
He's still in touch with his former friends from college. (他和他大学时的曾经的朋友们还保持着联系。)