I have seen that movie twice.
I am able to work from home twice a week.
They think twice before trusting strangers.
I thought twice before signing the contract.
We should think twice before speaking in anger.
Think twice before taking shortcuts on the road.
He told me to think twice before quitting my job.
We all should think twice before making promises.
I always think twice before buying expensive gadgets.
She asked him to think twice before driving at night.
Having been defeated twice in the election he gave up politics.