This very simple project defines one event, one action, one result event and the action it generates.

这个非常简单的项目定义了一个事件、一个动作、一个结果事件和该结果事件生成的动作。

youdao

If you have a very simple project, writing unit tests for it may take time that would be better spent in just writing the project itself.

如果是一个非常小型的项目，那花在编写单元测试上的时间更应该用在写项目上。

youdao

Though we sound a bit incredulous, the science is pretty simple here, and the progress on the project is very real.

ENGADGET: Shape-memory polymer knows when it's hurt, fixes itself