YOU SAID:
I am in favor of parties at night with pizza
INTO JAPANESE
私は夜のピザパーティーに賛成です
BACK INTO ENGLISH
I am for pizza parties at night
INTO JAPANESE
夜はピザパーティーに参加します
BACK INTO ENGLISH
Join a pizza party tonight
INTO JAPANESE
今夜ピザパーティーに参加してください
BACK INTO ENGLISH
Join us for a pizza party tonight
INTO JAPANESE
今夜ピザパーティーに参加しましょう
BACK INTO ENGLISH
Join us for a pizza party tonight
That didn't even make that much sense in English.