YOU SAID:

I am suspiciously suspicious of the impostor onboard our space vessel...

INTO JAPANESE

私たちの宇宙船に乗っている偽者を疑っています...

BACK INTO ENGLISH

I suspect an imposter aboard our spaceship...

INTO JAPANESE

宇宙船に偽者が乗っているのではないかと...

BACK INTO ENGLISH

I thought there might be an impostor aboard the spaceship...

INTO JAPANESE

宇宙船に偽者が乗っているかもしれないと思った...

BACK INTO ENGLISH

I thought there might be an impostor aboard the spaceship...