discretionary

[dis'kreʃənəri]

释义

adj.自由安排、决定的
based on someone’s judgment of a particular situation rather than on a set of rules

例句
Jim:I'll be out in the lobby. We'll go to dinner and , you know, discretionary time.（The Newsroom）
吉姆：我在大堂等你，然后我们去吃饭。然后，你懂得，自由活动时间。（新闻编辑室）