特定的

例句：

1. 1.The task requires a specific set of skills.
   这项任务需要特定的技能。
2. 2. The instructions are very specific about what needs to be done.
   指示非常具体，关于需要做什么有明确说明。
3. 3. The researcher found the results were specific enough to be useful.
   研究者发现结果足够具体，是有用的。