YOU SAID:

I can't believe that he would do such a thing

INTO JAPANESE

彼はこのようなものか信じられない

BACK INTO ENGLISH

He does stuff like this incredible

INTO JAPANESE

彼は信じられないほどこのようなものは

BACK INTO ENGLISH

He is an incredible things like this

INTO JAPANESE

このような信じられないほどのものです。

BACK INTO ENGLISH

This is an incredible thing.

INTO JAPANESE

これは信じられないことです。

BACK INTO ENGLISH

This is incredible.

INTO JAPANESE

これは信じられません。

BACK INTO ENGLISH

It is not believed.

INTO JAPANESE

それは信じられません。

BACK INTO ENGLISH

Believe it or not.

INTO JAPANESE

信じられないかもしれませんが。

BACK INTO ENGLISH

But believe it or not.

INTO JAPANESE

しかし、信じられないかもしれません。

BACK INTO ENGLISH

But, believe it or not.

INTO JAPANESE

しかし、それを信じるか。

BACK INTO ENGLISH

But, believe it or not.