As linguists will sometimes joke, English spelling is extremely useful, you can look at an English word and tell exactly how it was pronounced 700 years ago.
Even native English speakers struggle with it. This is the so-called "curse of the autodidact": when people have read quite a bit on a specialized topic but never had a spoken conversation about it, and mispronounce technical words or place the stress on the wrong syllable.
Even native English speakers struggle with it. This is the so-called "curse of the autodidact": when people have read quite a bit on a specialized topic but never had a spoken conversation about it, and mispronounce technical words or place the stress on the wrong syllable.