YOU SAID:
Dinner starts at eleven, don't be late.
INTO JAPANESE
夕食は11時に始まります。遅れないでください。
BACK INTO ENGLISH
Supper starts at 11:00. Don't be late.
INTO JAPANESE
夕食は11:00から始まります。遅れないでください。
BACK INTO ENGLISH
Supper starts at 11:00. Don't be late.
You've done this before, haven't you.