adv.在此，在此处，于此文件(或声明、事实)中

Herein lies the key to understanding this complex issue.
关键就在这里，理解这个复杂问题的关键。
The contract specifically states herein that all payments must be made on time.
合同明确规定，所有付款必须按时完成。
In the pages herein, you will find detailed instructions for using the software.
在这本书页中，你将找到软件使用详尽的指南。
Her research findings are clearly presented herein.
她的研究结果在文中被清晰地阐述。
Any disputes shall be settled herein according to the terms and conditions stated.
任何争议应根据本条款和条件在此处解决。
The report herein contains a comprehensive analysis of our financial performance.
这份报告详尽分析了我们的财务表现。
The author expresses gratitude herein for the support received.
作者在此表示对所获得支持的感谢。
All relevant information is contained herein for your convenience.
所有相关信息已包含于此，以方便您查阅。
The new policy is outlined herein for your perusal.
新政策已在此列出供您审阅。
The secrets to success can often be found herein, if one looks closely enough.
如果仔细寻找，成功之道往往隐藏于其中。