Send us a written report, please.
请发给我们一份书面报告。
We would appreciate it if you could send us a written report concerning the information below. Written in the format shown below. Your cooperation is appreciated.
如果您能就一下信息发给我们一份书面报告，我们将不胜感激。书面报告请按照一下格式书写。感谢您的合作。

Let us know if you suspect anything.
如果您有任何疑问，请告知我们。
We encourage you to let us know immediately if you suspect that the information you share with us is being used in any way contrary to our agreement.
如果您认为我们与您共享的信息在使用上有任何违背协议之处，欢迎您立即告知我们。