http://bbcnews23edlc4bcasukhiq2fqujznufzm6cnldakbdgnryzk5h5igqd.onion/accessibility/forproducts/guides/subtitles
For instance: register: mother vs mum; deceased vs dead; intercourse vs sex; nationality: mom vs mum; trousers vs pants; era: wireless vs radio; hackney cab vs taxi. Similarly, make sure if you edit by using contractions that they are appropriate to the context and register.