前世用英语可以说是"past lives"或"previous lives." 这个词源自佛教和其他一些宗教信仰，认为人会在不同的生命中重生。例句：

Some people believe in past lives and the concept of reincarnation.

某些人相信前世和轮回的概念。

He had a feeling of déjà vu, as if he had been to this place in one of his past lives.

他有一种似曾相识的感觉，好像他在他的前世中来过这个地方。

She believed that she was the queen in one of her past lives.

她相信她是她前世中的一个女王。