Foreign aid is something that one country gives to another country to help them out. For example, if you were playing with someone and they didn't have any toys to play with, you might give them one of your toys to help them have fun too. That's kind of like what foreign aid is!
China is a big country that has a lot of toys- I mean, resources- to share. They want to help other countries that might not have as much as they do. So, they give foreign aid to other countries to help them out.
When China gives foreign aid, they can give things like money, food, or supplies that can help build things like hospitals, schools or roads. They do this because they want to help other countries become stronger and more advanced, just like they are.
But why does China give foreign aid? They do it because they want to be a good friend to other countries and they also want to make more friends in the world. By giving foreign aid, China can build better relationships with other countries and help them become stronger, too.
That's a basic way to understand what China's foreign aid is. They just want to be a good friend and help out other countries when they can, so everyone can have a good time playing- I mean, living!