YOU SAID:

The first time I had to go back and forth between the two of you.

INTO JAPANESE

初めて二人の間を行き来しなければならなかった。

BACK INTO ENGLISH

For the first time between two people had to travel.

INTO JAPANESE

最初の 2 人の間の時間は、旅行していた。

BACK INTO ENGLISH

For the first two hours, were traveling in.

INTO JAPANESE

最初の 2 時間で旅行していた。

BACK INTO ENGLISH

Were travelling in the first two hours.

INTO JAPANESE

最初の 2 時間で旅行しました。

BACK INTO ENGLISH

I traveled in the first 2 hours.

INTO JAPANESE

私は最初の 2 時間の旅。

BACK INTO ENGLISH

I was the first two-hour journey.

INTO JAPANESE

私は、最初の 2 時間の旅でした。

BACK INTO ENGLISH

I was the first two-hour journey.