How to tell the difference between Chinese, Japanese and Korean

I was having a look through the search terms that bring people to this site, and I was amazed at the sheer volume of people searching for stuff like “Chinese Japanese Korean difference” and all the possible combinations thereof. I’m optimistically assuming that these people are referring to the languages, so with that in mind, I’ve created this handy guide to identifying that writing on your imported goods:

Many thanks to Omniglot for providing the sentences.