This article is actually a lot better at explaining the characters system used in both china and Japan, than the articles that have hit the front page today and in the last week or so.
It's a fucked up writing system that is pretty beautiful as well. Unfortunately it has limited the number of syllables (combinations of sounds) in the language. Why? Because they have to make due with just 2000 phonetic sounds (335 in modern Japanese) while English letters can combine in many more ways and form a much more diverse array of sounds. As a result Japanese people (probably Chinese too) have a hard time pr…
We can also say that American/English have a hard time processing some of the Japanese/Chinese syllables. All the languages I speak a little bit have distinctive sounds that are difficult for most non-native speakers to master unless you put a lot of practices. It escalates to another level to speak a whole sentence, that is, a sequence of sounds. That is why it is easy to tell if a person is a native speaker of a language in most cases.
It is true that Indo-European languages are difficult for Japanese and Chinese to learn. It is due to other reasons, which would be a long answer.