“Throwing a brick to pave the way” is an English idiom that means to make a small contribution or suggestion that may inspire or encourage others to take further action or create something significant. This phrase is often used to describe a situation where someone provides an initial idea or input that helps to initiate a larger project or discussion.

Here’s a more natural and idiomatic English expression along with an example sentence:

Idiomatic Expression: “Lay the groundwork”

Example Sentence:

“I appreciate your laying the groundwork for our new marketing campaign. Your initial research has sparked some exciting ideas for us to explore further.”

In this example, “laying the groundwork” is used to convey the idea that the person has made a valuable initial contribution that will help to build upon and develop the marketing campaign. It’s a way of acknowledging the person’s effort and recognizing that their input has been a catalyst for further progress.