劈へき頭とう第だい一いち

noun

at the very beginning; first and foremost

A formal, literary expression used to emphasize the very start of something. Often found in written or rhetorical contexts rather than casual speech.

• 劈へき頭とう第だい一いち、この問もん題だいの重じゅう要よう性せいを強きょう調ちょうしたい。

  First and foremost, I want to emphasize the importance of this issue.