なぜ
adverb
why
A1
どのような原因で、どのような理由で。
why
なぜ
A1Beginner
A1
なぜ昨日来なかったの？
Why didn't you come yesterday?
B1
行き詰まったときは、なぜこの仕事を始めたのか原点に戻って考える。
When I get stuck, I go back to the starting point and think about why I began this work in the first place.
B2
初対面なのに、なぜか相手から強い敵意を向けられた。
Even though we had just met, for some reason the other person showed strong hostility toward me.
B2
実験結果をもとに、なぜこの差が生じたのか考察した。
Based on the experimental results, I considered why this difference had arisen.