YOU SAID:

you wouldn't want us to spring this up on you suddenly

INTO JAPANESE

あなたは突然私たちにあなたにこれを湧き出させたくないでしょう

BACK INTO ENGLISH

You don't want to suddenly let us spring this up

INTO JAPANESE

突然私たちにこれを起こさせたくありません

BACK INTO ENGLISH

Suddenly I don't want to make this happen

INTO JAPANESE

突然私はこれを実現したくありません

BACK INTO ENGLISH

Suddenly I don't want to make this happen