Some speakers from Northern England tend not to distinguish the vowel of square /ˈskwɛər/ and nurse /ˈnɜːrs/.[n] Should you discuss such a dialect, dismiss the difference between the symbols /ɛər/ and /ɜːr/. In rhotic North American English there is no distinction involving the vowels in nurse /ˈnɜːrs/ and letter /ˈlɛtər/. https://gunnerdrkep.look4blog.com/70775681/facts-about-hack-revealed