How to say there is no precedent for such a case. in Japanese
1)
このようこのよう(konoyou) (adj-na) like this/this sort/this wayなな(na) (prt) connects adj to noun/indicates emotion or emphasis/command/prohibition問題問題(mondai) (n) problem/questionのの(no) (prt) indicates possessive/nominalizes verbs and adjectives/substitutes for "ga" in subordinate phrases/indicates a confident conclusion/ indicates emotional emphasis/indicates question前例前例(zenrei) (n) precedentはは(ha) (int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sighないない(nai) (aux-adj) not/emphatic suffix。。(。) Japanese period "."
