Here is the thing, some comments from twitter below:
The answer to the client is , "sure, but don't expect any scalability , future-proofing or possibility of spec changes or new features.It's essentially going to be an MVC or POC in production . "
Somebody with small budget comes small rersponsibility.
Let's see some answers about this question from google.
1. When discussing your service, if a client asks for a lower price, if a client ask for a lower price, you can calmly reject their offer and reassert that it will be the full price based on their requirements. if you want to , you can elaborate(详细说明、详细阐述、精心制作) on the many factors that go into your pricing strategry, but it's not essential.
2. There are 8 effective responses.
As mentioned above, there are many different opinions from other side, let's see how's it going and figure it out how you deal with it when your client asks you to do it cheaper!
Learning how to master the conversions about budget and rates required a lot of practice, these contents refer to a website——morganoverholt.com.
When Your Client Asks You To Do It Cheaper: 3 Professional Responses (morganoverholt.com)