YOU SAID:

so this is how boredom feels

INTO JAPANESE

だから、退屈が感じる方法です

BACK INTO ENGLISH

So that's how boredom feels

INTO JAPANESE

だから退屈な気持ちだ

BACK INTO ENGLISH

That's why I feel bored.

INTO JAPANESE

だから私は退屈な気持ちです。

BACK INTO ENGLISH

So I feel bored.

INTO JAPANESE

だから私は退屈な感じがします。

BACK INTO ENGLISH

So I feel bored.