They also do not like duplicate posts. That's the rule they often cite. However, the rule is not enforced in the English forums. Most likely users do not report it in the English forums, where moderation only seems to happen in response to reports.

I usually translate English to Japanese, then translate it back to English to see if it looks right. Usually gives a clearer idea of it'll make sense or not.

I get Japanese translations for lore from the lodestone database. Just change the URL from EU or NA to JP. Can also do this with the patch websites.