I promised my parents I would visit them at least once every three months.
Get my horse ready at once!
The dog will need to be fed once a day.
If you want to get a long-drawn benefit from this book, don't think once skimming the cream is enough for that.
Any mushroom can be eaten, but some only once.
You can eat any mushroom once.
Is it OK to eat this mushroom?" "It's OK to eat anything once."
"Can one eat this mushroom?" "One can eat anything — at least once."
If small mistakes are not corrected at once, they may lead to serious problems.
Being a healthy eater will not stop you gaining weight once you hit middle age, Australian researchers have found.
I once read a sweet poem about an empty pot... Unfortunately, I forgot it.
A monastery once stood here.
You have to expect that to happen once in a while.
You have to expect that once in a while.
I like to see a good movie once in a while.
We had sex once and his wife found out.
Every serial killer was somebody's baby once.
Tell Tom not to take all of this medicine at once.
Anybody who once proclaimed violence to be his method, must inexorably choose lie as his principle.
