C2 [ U ] the fact that you have or own something拥有，占有；具有
B2 [ C usually plural ] something that you own or that you are carrying with you at a particular time所有物，个人物品；财产
[ C usually plural ] a country that is ruled by another country殖民地，托管地；属地
[ U ] in games such as football and rugby, the time when a team has control of the ball（足球和橄榄球等比赛中，一方球队的）控球时间
to start to use and control a building or piece of land that you may or may not own占有，拥有
Police found a large quantity of drugs in his possession.
Her most cherished possession is a 1926 letter from F. Scott Fitzgerald.
She attaches a lot of importance to personal possessions.
Her photograph is among my most prized possessions.
This pen that my grandfather gave me is one of my most treasured possessions.