一いっ本ぽん立だて

noun

single standard; single base

Used in contexts like pricing, evaluation, or systems where only one criterion or base is applied, rather than multiple tiers.

• この店みせは全ぜん商しょう品ひん一いっ本ぽん立だての価か格かく設せっ定ていです。

  This store uses a single-price system for all products.

noun

single-feature show

Refers to a performance or event centered on a single act or feature, such as a one-man show or a film program with only one main feature.

• 今こん夜やの上じょう映えいは一いっ本ぽん立だてで、長ちょう編へんドキュメンタリーだけです。

  Tonight's screening is a single-feature show, just the feature-length documentary.