YOU SAID:

The last time we were going on a few days and then we will

INTO JAPANESE

前回は数日で行っていたし、

BACK INTO ENGLISH

The last time I went in a few days,

INTO JAPANESE

数日後に行った最後の時間

BACK INTO ENGLISH

A few days after the last time

INTO JAPANESE

前回の後、数日

BACK INTO ENGLISH

After the last few days.

INTO JAPANESE

後最後の数日間。

BACK INTO ENGLISH

After the last few days.