This car runs much better than before.

My neighbors's hen is better than mine.

My neighbors's hen is better than mine.

Science is a good thing, but it is not an end in itself; it is a means toward an end and that end is human betterment.

You had better take your umbrella in case.

You will be better off buying a new one than trying to fix it.

The better half of my life is gone.

I hope you'll think better of it.

You should know better.