YOU SAID:

But seriously that brobot has been the bane of my existence ever since you sent it.

INTO JAPANESE

しかし、真剣にそのロボットはあなたがそれを送って以来ずっと私の存在の悩みの種でした。

BACK INTO ENGLISH

But seriously the robot has been a headache for my existence ever since you sent it.

INTO JAPANESE

しかし、あなたがロボットを送って以来、真剣にロボットは私の存在にとって頭痛の種でした。

BACK INTO ENGLISH

But since you sent the robot, it has been a headache for my existence seriously.

INTO JAPANESE

しかし、あなたがロボットを送って以来、それは私の存在にとって深刻な頭痛の種でした。

BACK INTO ENGLISH

But since you sent the robot, it has been a serious headache for my existence.

INTO JAPANESE

しかし、あなたがロボットを送って以来、それは私の存在にとって深刻な頭痛の種でした。

BACK INTO ENGLISH

But since you sent the robot, it has been a serious headache for my existence.