YOU SAID:

I had 4 biscuits, and I ate one, then I only had three

INTO JAPANESE

4 ビスケットを持っていた、私は 1 つを食べたし、だけは 3枚

BACK INTO ENGLISH

4 had the biscuits I ate one, then just the 3

INTO JAPANESE

4 いた私は 1 つを食べた、3 だけビスケット

BACK INTO ENGLISH

4 I only ate one of the 3's biscuits

INTO JAPANESE

4 は 3 のビスケットの 1 つを食べただけ

BACK INTO ENGLISH

Only 4 had 3 biscuits one

INTO JAPANESE

唯一 4 3 ビスケット 1 つを持っていた

BACK INTO ENGLISH

Only 4 3 biscuits one had

INTO JAPANESE

のみ 4 3 1 つを持っていたビスケット

BACK INTO ENGLISH

Only 4 3 biscuits one had