YOU SAID:

Talk out loud again and you'll have a lunch detention

INTO JAPANESE

もう一度大声で話すと、あなたは昼食の拘留を受けるでしょう

BACK INTO ENGLISH

Speaking aloud again, you will be detained for lunch

INTO JAPANESE

再び声を出して話すと、あなたは昼食のために拘束されるでしょう

BACK INTO ENGLISH

Speaking aloud again, you will be detained for lunch