大学英语六级常用短语 at one’s option
大学英语六级常用短语 at one’s option
释义：
at one’s option 随意
例句：
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.
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.
