这句话用英语如何翻译

I have only a little requirement for you.

I have some views to you.

我对你有只有一点要求!用英语怎么说？？？
There is only one request I ask from you.

I have just one request for you.

All I request of you is only one thing.

例子：
I have a request to make of you.
我有事求你。
All I request of you is that you (should) be punctual.
我只要求你准时。

I just have one demand for you.