Languages are weird and fascinatingpic.twitter.com/Wvi6JFi2vi
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And some of the hardest aspects of English are things we take totally for granted... like phrasal verbs, the two "th" sounds, and rearranging words to form a question
Noun cases without grammatical gender is actually very reasonable. A lot of Central Asian languages have that. The case suffixes tend to be very regular because there's only one suffix for each case, sometimes with sound changes based on the sounds that come before it.
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