arbitrary sample

例句：

1. 1. He decided to take the job based on his arbitrary judgment.
   他根据自己的武断判断决定接受这份工作。
2. 2.The decision was made arbitrarily by the committee.
   这个决定是委员会武断地做出的。
3. 3. The company's decision was arbitrary and unfair.
   公司的决策是武断和不公平的。