adverbC2
難解に、秘伝めいて
in a mysterious way understood by only a few
例文
The instructions were written so arcanely that only an expert could follow them.
その説明はあまりに難解に書かれていて、専門家しかついていけなかった。
The contract was worded so arcanely that both sides hired lawyers to decode it.
その契約はあまりに難解な言い回しで書かれていて、双方とも解読のために弁護士を雇った。
He answered arcanely, hinting at secrets he clearly had no intention of revealing.
彼は明かす気のない秘密をほのめかしながら、謎めいた言い方で答えた。