この規則には例外が一つある

N5 この kono this N4 規則 kisoku rule, regulation N3 例外 reigai exception N5 一つ hitotsu one thing, one item

N3 規 ki standard, measure, norme N2 則 soku / notto.ru rule, follow, based on N3 例 rei / tato.eru example, custom, usage N5 外 gai, ge / soto, hoka, hazu.su, hazu.reru, to- outside, extérieur, fuera N5 一 ichi, itsu / hito-, hito.tsu one, one radical (no.1), un

N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information