YOU SAID:

Fufu, well let's just say there were many reasons.

INTO JAPANESE

ふふ、まあ理由はいろいろあったとだけ言っておきましょう。

BACK INTO ENGLISH

Hehe, well let's just say there were a number of reasons.

INTO JAPANESE

ふふ、まあ、理由はいくつかあったとだけ言っておきましょう。

BACK INTO ENGLISH

Well, let's just say there were a few reasons.

INTO JAPANESE

まあ、いくつか理由があったとだけ言っておきましょう。

BACK INTO ENGLISH

Well, let's just say there were a few reasons.