Usually, lobar pneumonia happens in stages.

通常，大性炎会分期发。

Classically, in people with diabetes or in those with alcohol dependence, it causes lobar pneumonia.

典型地，在糖尿病或酒精依赖者中，它可以引起大性炎。

In a lobar pneumonia, fluid is localized to a single lobe or set of lobes.

在大性炎中，液体局限于单个或一组。

Another way to detect a lobar pneumonia, though, is to look for dullness to percussion which suggests that there’s a lung consolidation.

另一种检测大性炎的方法是叩诊浊音，这表明有实变。

And in a lobar pneumonia, the infection causes complete consolidation of a whole lobe of the lung, meaning that the entire region is filled with fluid.

在大性炎中，感染会导致整个完全实变，这意味着整个区域都充满了液体。