On January 23rd, America decided to relax its rules on the foreign ownership of its airlines. [+ of]

1月23日，美国决定放宽对外国持有美国航空公司所有权的管制规定。

...the growth of home ownership in Britain.

英国拥有房屋者人数的增加

He said that anyone trying to export goods without proof of ownership would have them seized.

他说任何没有所有权证明就试图出口的货物都将被没收。