YOU SAID:
Preposterous! That there rear end surely does not flatulate!
INTO JAPANESE
Preposterous！そこのリアエンドは確かにフラットになりません！
BACK INTO ENGLISH
Preposterous! The rear end there certainly won't be flat!
INTO JAPANESE
Preposterous！そこの後端は確かに平らではありません！
BACK INTO ENGLISH
Preposterous! The rear edge there is certainly not flat!
INTO JAPANESE
Preposterous！後端は確かにフラットではありません！
BACK INTO ENGLISH
Preposterous! The rear edge is certainly not flat!
INTO JAPANESE
Preposterous！後端は確かに平らではありません！
BACK INTO ENGLISH
Preposterous! The rear edge is certainly not flat!
That didn't even make that much sense in English.
