〜に〜を重ねて

Meaning

Used to describe a situation where something is repeatedly added or done on top of another, often to emphasize accumulation or repetition.

大変だけど〜を繰り返して

Formation

Examples

1. 失敗に失敗を重ねてようやく新商品が完成した。
   After repeatedly failing, we finally completed the new product.

2. 改良に改良を重ねて、皆様に満足していただける商品となりました。
   Through repeated improvements, we have created a product that will satisfy everyone.

3. 苦労に苦労を重ねて、僕はここまで成長できた。
   After enduring countless hardships, I have grown to this point.

4. 僕はよく天才と言われるが、努力に努力を重ねてここまできたんだ。
   I am often called a genius, but it is through relentless effort that I have reached this level.

5. 我慢に我慢を重ねた末、体調を崩して入院することになった。
   After enduring persistent, I ended up in the hospital due to a breakdown in health.

Summary

• 〜に〜を重ねて means "It's difficult, but by repeatedly doing 〜"
• Formation: 名詞 → 名詞 に + Nを + 重ねて
• This is an N1-level grammar pattern