at one's option

基本解释

"One of the benefits of being a Murdoch at News Corp. is that the option of succession is always open to you, " says UBS Investment Research's Aryeh Bourkoff.
“在新闻集团，成为默多克家族中的一员的一大好处就是，继承权的大门永远都是敞开的。” 瑞士银行投资研究部的阿里耶·波尔科夫说。
Soon, doctors will be offering patients the option of a free ticket to sign up for a course at one of the city's colleges or at any other local learning centre.
不久，医生们会向病人提供在城市某所大学或地方学习中心免费上课的机会。
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There's one more thing you need to do before closing the DataGrid Properties editor: at the top of the Columns page is the checkbox for the Create columns automatically at run time option.
在关闭 DataGrid Properties 编辑器之前还有几件事需要做：Columns 页的顶部是用于 Create columns automatically at run time 选项的复选框。

The idea is to hold on to employee stock until at least two years after an option is granted and one year after it's exercised.
FORBES: Out of Options
In theory, at least, each of the city's 80, 000 eighth graders has the option of going to any one of 700 high school programs.
FORBES: Magazine Article