YOU SAID:
I totally forgot I was wearing my bikini underneath
INTO JAPANESE
下に私のビキニを着ていたを忘れました
BACK INTO ENGLISH
Wearing my bikini bottom had lost
INTO JAPANESE
私のビキニのボトムを着てを失っていた
BACK INTO ENGLISH
Wearing my bikini bottoms had lost
INTO JAPANESE
失っていた私のビキニのボトムスを着用
BACK INTO ENGLISH
Lost my bikini bottoms to wear
INTO JAPANESE
着用する私のビキニのボトムを失った
BACK INTO ENGLISH
Lost to wear my bikini bottoms
INTO JAPANESE
私のビキニのボトムを着用する失われました。
BACK INTO ENGLISH
To wear my bikini bottoms were lost.
INTO JAPANESE
私のビキニを着用してお尻が失われました。
BACK INTO ENGLISH
Wearing my bikini, butt has been lost.
INTO JAPANESE
私のビキニを着て、お尻が失われました。
BACK INTO ENGLISH
Wearing my bikini, butt has been lost.
That didn't even make that much sense in English.