Sentence:  I'm a bit twitchy myself, thirsting for some more Marston's, so we crack some bottles of Marston's <WSD>EPA</WSD> (English Pale Ale) a light, citrusy, beer that's very refreshing, although perhaps not best drunk in the freezing dusk wind that's now storming inland. 
Meaning of the word marked with <WSD> tags:  English pale ale