例句： Maybe the earth has been visited by intelligent creatures from outer space.

例句： They envy him his good fortune.

例句： She was accosted by a complete stranger.

例句： We walked as far as the railroad station.

例句： The talks resulted in reducing the number of missiles/missile reduction.

例句： The painting took his fancy, so he bought it.

例句： My principal concern is my family's welfare.

例句： I know they only meant to help, but it was a case of too many cooks, I'm afraid.

例句： The hen tucked her head under her wing.

例句： erect a skyscraper.