(non-native here) I've been saying this for as long as I remember. Non-Anglophones often get frustrated in attempt to (de)construct a word in English like they would in other European languages only to find that it doesn't work and they don't understand why. I often say you'll have a much easier time accepting English if you consider it to be more like Mandarin; a collection of images. The only difference is that unl…
I'm not sure that's true. There are still underlying patterns to it, even if it's very convoluted. The exceptions are in the core language that native Anglophones know well. For vocabulary in the periphery, I think native Anglophones (with the same accent) will tend to come up with the same pronunciation for an unknown word because they apply the same patterns.
For example, someone from the UK will infer the language the word was borrowed from, and then apply the rules of that language combined with the same system of English pronunciation butchery that has been applied to it to come up with the same result.