1. own
It's my own car.
We own a few hundred acres between the three of us.
He puts on a show of being impartial and unbiased, but I think he's just a guy with no opinion of his own.
I own some very old stamps.
They have formed their own nationwide association, the American Association of Retired Persons.
I've heard of pseudomyopia, but I never thought my own child would come to have it.
He is an individual with his own living space and his own sleeping space.
All right, do it your own way, but don't blame me if you fail.
What with good fortune, and his own effort, he won the first prize in the contest.
All happy families resemble each other, each unhappy family is unhappy in its own way.
In the automotive industry of the 1970's, Japan beat the U.S. at its own game.
We're gonna make sure that no one is taking advantage of the American people for their own short-term gain.
A man touched down on the moon. A wall came down in Berlin. A world was connected by our own science and imagination.
She embroidered her own initials on the white handkerchief.
Through genetic engineering, corn can produce its own pesticides.
2. By myself
I did it all by myself.