Ject对"discretionary" 的正确翻译：adj. 随意的，自由裁量的。发音：[dis'kreʃənəri;di'skreʃənˌeri]。例句参考：The first items crossed off shopping lists were discretionary items- furniture, some clothing and other extras that are the bread and butter of many large stores. - 首先从采购单上删除的，是一些可有可无的项目——家具、服装以及其他额外物品，这些都是很多大商店赖维持营业的商品。；