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Sentence

なぜなぜ分ぶん析せきを使つかって、不ふ良りょう品ひんの根こん本ぽん原げん因いんを突つき止とめた。

Span Details

なぜなぜ分ぶん析せき

why-why analysis; 5 Whys

使つかっ

use; make use of; employ

-> 使うgodan verb

connective te-form

不ふ良りょう品ひん

defective product; inferior goods

possession, attribution, nominalizer, or nominal linker

根こん本ぽん

root; source; origin

原げん因いん

cause; origin; source

noun, suru verb

突つき止とめ

determine; pin down; ascertain; locate; identify; stab to death

-> 突き止めるichidan verb

past tense or completed action