57. Behind Oppositional Times
https://en.m.wiktionary.org/wiki/crib_sheet
https://en.m.wikipedia.org/wiki/Known-plaintext_attack
https://en.m.wiktionary.org/wiki/perfumed_terms_of_the_time#English
https://en.m.wikipedia.org/wiki/Deixis
https://en.m.wiktionary.org/wiki/idiom
https://en.m.wiktionary.org/wiki/euphemism#English
https://en.m.wiktionary.org/wiki/minced_oath#English
https://en.m.wikipedia.org/wiki/Dummy_pronoun
https://en.m.wikipedia.org/wiki/Impersonal_verb
https://en.m.wikipedia.org/wiki/Semiotics
https://en.m.wikipedia.org/wiki/Polysemy
https://en.m.wikipedia.org/wiki/Indefinite_pronoun
https://en.m.wiktionary.org/wiki/dysphemism
https://en.m.wiktionary.org/wiki/homophora#:~:text=Noun,of%20general%20knowledge%20to%20understand.
