n. 选择；期权；选择项（option的复数）
n the right to buy or sell property at an agreed price; the right is purchased and if it is not exercised by a stated date the money is forfeited
n one of a number of things from which only one can be chosen
n the act of choosing or selecting
- 原型: option
英汉双解字典由 ECDICT 提供