YOU SAID:

too much caffeine is back

INTO JAPANESE

あまりにも多くのカフェインが戻ってきた

BACK INTO ENGLISH

Too much caffeine came back

INTO JAPANESE

あまりにも多くのカフェインが戻った

BACK INTO ENGLISH

Too much caffeine returned

INTO JAPANESE

カフェインが多すぎる

BACK INTO ENGLISH

Too much caffeine

INTO JAPANESE

カフェインのせい

BACK INTO ENGLISH

Too much caffeine.

INTO JAPANESE

カフェインのせい

BACK INTO ENGLISH

Too much caffeine.