... 'twin city' is when 2 cities form a friendly relationship. This is usually 2 cities in 2 friendly countries.
For example, our twin city is in Japan. They built this park and donated this statue.
This blog is mainly to explain a different English language expression every day. Sometimes I post other stuff. I also have a YouTube channel which is mostly about computer software: https://www.youtube.com/englishspacedog
