YOU SAID:

I like trains which go fast because it's funny.

INTO JAPANESE

それは面白いので高速を行く電車が好きです。

BACK INTO ENGLISH

Likes trains go faster because it's funny.

INTO JAPANESE

それは面白いので、好きな電車は速く行きます。

BACK INTO ENGLISH

It's funny, so my favorite train goes fast.

INTO JAPANESE

それは私のお気に入りの列車は速くなるので、面白いです。

BACK INTO ENGLISH

It is interesting because it is my favorite train faster.

INTO JAPANESE

私の好きな鉄道を高速だが興味深いです。

BACK INTO ENGLISH

My favorite train speed is interesting.

INTO JAPANESE

私のお気に入りの列車の速度は、興味深いです。

BACK INTO ENGLISH

My favorite train speed is interesting.