Because, you know how we just said that Joules are the units of work?

因为，你还记得我们说过 就在不久前，焦耳用作工作焦耳？

EFL teachers use stories to supplement their core materials or to create self-contained units of work that constitute mini-syllabuses.

英语教师使用故事来补充他们的核心材料，或创建独立的工作单元，构成迷你教学大纲。