YOU SAID:
Let's get this party started! Let's rock!
INTO JAPANESE
パーティを始めましょう!ロックしよう!
BACK INTO ENGLISH
Let's start the party! Let's lock it!
INTO JAPANESE
パーティーを始めましょう!それをロックしよう!
BACK INTO ENGLISH
Let's start the party! Let's lock it!
That didn't even make that much sense in English.