For the effect, you need to specify a size, with the horizontal size first, and then the vertical size.
为实现这个效果，您需要指定一个尺寸，首先是水平尺寸，然后是垂直尺寸。
2
It's got to be practical so don't forget to specify things like who would be involved, and the cost, and the order that things would be done in.
它必须是实用的，所以不要忘记指定诸如参与者有谁、成本、完成顺序等事宜。
3
The trick is not only to specify just one or even two dimensions of the objective, but also to understand how to help people better achieve the objective.