The second point follows directly: If we want to understand the effective freedom that anyone has at a given moment to do any particular thing, we have to consider how these four modalities interact.

• 第二点说明紧跟而来：如果我们要弄明白人们在有效自由的条件下，在特定时刻是如何去做特定事情的话，我们必须得考虑这四大模块如何相互作用。