YOU SAID:
peppa what are you doing in my hydro flask
INTO JAPANESE
ペッパ私のハイドロフラスコで何してるの
BACK INTO ENGLISH
What are you doing with Peppa my hydro flask?
INTO JAPANESE
Peppa my hydroフラスコで何をしていますか?
BACK INTO ENGLISH
What are you doing with Peppa my hydro flask?
This is a real translation party!