better safe than sorry
原文解釋: You should be cautious, if you are not, you may regret it.
1. It may be time-consuming to check the oil in your car every time you buy gasoline,
but better safe than sorry.
2. Bob: I don't need a tetanus shot just because I stepped on a nail.
ary: I still think you should get one. Better be safe than sorry..
3. a. Should I confirm my doctors appointment for tomorrow?
b. Yes, you waited 3 months to get that appointment,
so better safe than sorry, right?
4. a. It looks like a bad day huh?
b. Ya, I took in my laundry before I left the house,
I thought beeter safe than sorry.