1. 形容詞
   自行決定的, 可自由決定的
   可自由支配的
   可自行選用的
   可自行酌定的
   任意的, 隨意的
   酌情的
   無條件的
   

   同義字詞
   elective,optional,voluntary
   

例句

1. Discretionary time isn't idle time.
2. How do I use my discretionary time?
3. Now discretionary management is a another thing.
4. The varsity match has " discretionary full blue" status.
5. Obviously, we can't just cut discretionary spending alone.
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