YOU SAID:

The only reason I am here is because I am bored

INTO JAPANESE

私はここで唯一の理由は退屈しているので

BACK INTO ENGLISH

I here bored is the only reason

INTO JAPANESE

私はここで退屈して唯一の理由です

BACK INTO ENGLISH

I was bored in here, is the only reason

INTO JAPANESE

唯一の理由をここで退屈していた、

BACK INTO ENGLISH

The only reason was the bored here

INTO JAPANESE

唯一の理由は、退屈していたここで

BACK INTO ENGLISH

The only reason here was bored

INTO JAPANESE

ここでの唯一の理由は退屈だった

BACK INTO ENGLISH

The only reason here was boring

INTO JAPANESE

ここでの唯一の理由は退屈だった

BACK INTO ENGLISH

The only reason here was boring