来自拉丁语 species,种类，类别，-fic,做，制造，词源同 fact,efficient.即关于某一种类的或某 一类别的，引申词义明确的，具体的，特征，细节等。

1. Your decision must be translated into specific, concrete actions.

你的决定必须转化为具体明确的行动。

2. I'll start with some generalities and then examine a few specific examples.

我首先进行概述，然后会分析几个实例。

3. Most companies are looking to sponsor students on specific courses.

大部分公司在寻求机会资助学习某些特定课程的学生.

4. The specific impact of the greenhouse effect is unknowable.

温室效应的具体影响无法知道。

5. Specific groups may be formed to address specific issues.

可能会组成特别小组去解决特定问题。