jlptsensei.com/learn-japanese-grammar/%E3%81%AB%E8%87%B3%E3%81%A3%E3%81%A6%E3%81%AF-%E3%81%AB%E3%81%84%E3%81%9F%E3%81%A3%E3%81%A6%E3%81%AF-ni-ittate-wa-meaning/
Explains the N1 grammar pattern に至っては with meaning, usage notes, and seven annotated example sentences with romaji and English translations.
GrammarJLPT and other testsJLPT N1Example sentencesSpaced repetitionJLPTTranslation