伴侣是为了让彼此成为更好的自己，英语怎么说

伴侣是为了让彼此成为更好的自己，用英语表达可以说：partners exist to help each other become better versions of themselves.或者也可以说：a partner is someone who aims to assist one another in becoming better individuals.这两种表达方式都传达了伴侣之间相互促进、共同成长的概念。