教材用の架空例です。実在する研究・製品・効果の実績ではありません。
原文と条件を保った日本語ポストを作る練習に使ってください。

We tested a drafting assistant with 12 volunteers. Average time to prepare a first draft fell from 25 minutes to 16 minutes. The test covered first drafts only; fact-checking and publishing were not included. We have not measured long-term results.
