YOU SAID:
I need to make a cake for the slumber party
INTO JAPANESE
パジャマパーティーのケーキを作る必要があります
BACK INTO ENGLISH
Must Make Pajama Party Cake
INTO JAPANESE
パジャマパーティーケーキを作る必要があります
BACK INTO ENGLISH
Must Make Pajama Party Cake
Okay, I get it, you like Translation Party.