Then, make sure you have a good discussion about the best course of action to take in case of emergency—make sure everyone is clear about what to do and who to call.
If you have strong and healthy good habits, it doesn't matter whether you fail or not today, because you are sure to succeed in the end.
如果你有强壮健康的好习惯，今天失败与否都不重要，因为你最终一定会成功。
3
Once the meal starts, you'll all be very busy waiting on the tables and I'm sure I don't need to tell you to be good-humoured and polite to all the guests.