Breaking down grease with 分解
Kanji Explanation: Separating and understanding with 解

Hinata dedicates the month of December to giving her home a complete cleaning.
- ひなた:
- 「お父さんがちまちま貯めた新聞
( …」- “The old newspapers Dad's been saving forever...”
- 「これをぬるま湯
( につけてガラスを拭( くと油分( を分解( してピカピカになるんだ」- “Soak them in warm water and wipe the glass, and they cut through the grease and get it sparkling clean.”
- Literal: “If you soak these in lukewarm water and wipe the glass, they break down the oily residue and make it shiny.”
- “The old newspapers Dad's been saving forever...”
Key Points
1分解( = “break down” into smaller parts
- Here, 油分
( を分解( して means the oily residue gets broken down so it can be wiped away more easily. - The translation uses “cut through the grease” because that sounds natural in English, but the Japanese image is specifically one of breaking the grease down.
2What を is marking here
- 「油分
( を分解( して」 makes 油分( the thing being acted on, so it is the grease that gets broken down.
3Sentence ending nuance: ピカピカになるんだ
- 「ピカピカになる」 means “become shiny”.
- The んだ ending gives an explanatory tone, like Hinata is sharing a useful cleaning trick she knows.
See Also
- Kanji: Dividing and portions with 分
老女的少女ひなたちゃん © its respective creators. It is used here for educational commentary.