一句话的约定，一辈子的幸福的翻译：The conventions of a remark, a lifetime of happiness 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Sentence agreement, a lifetime of happiness

The conventions of a remark, a lifetime of happiness

A speech agreement, for a lifetime happiness

An agreement of the sentence, a lifetime of happiness

The conventions of a remark, a lifetime of happiness