YOU SAID:

I am borderline bored

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ボーダーラインに退屈している

BACK INTO ENGLISH

I'm bored with the borderline

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ボーダーラインに飽きた

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I'm tired of the borderline.

INTO JAPANESE

境界線に飽きた

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I'm tired of boundaries.

INTO JAPANESE

境界線に飽きた

BACK INTO ENGLISH

I'm tired of boundaries.