extract

1. Origins, structure, and basic meaning

• Structure: 抽 has 8 strokes and the on-reading ちゅう. 抽選 (ちゅうせん) and 抽出 (ちゅうしゅつ) differ in what and how something is selected or extracted.
• Basic usage: 抽選 means selecting by drawing lots; 抽出 means extracting information or substances.

2. Common pitfalls and similar expressions

• The result of a drawing and the scope of extraction
  • 抽選で決まる means is decided by lottery. 抽選に当たり describes winning the drawing, which made it possible to choose a front-row seat.
  • 必要な情報だけを抽出した limits the extraction to necessary information. コーヒーを抽出する means brewing coffee to draw aroma from the beans.