Brian took a swig of his beer.是什么意思？

Brian took a swig of his beer.

布赖恩喝了一大口啤酒。

Brian

n. 布赖恩（亦作Bryan）(m.)；

例句
Michael was standing alone by the bar when Brian rejoined him...
布赖恩回到迈克尔身边时，他正一个人站在吧台旁边。

took

v. 拿( take的过去式 )，接受，学习，取得；

例句
The interview took place on a Friday afternoon...
采访是在一个星期五的下午进行的。

swig

vt. <非正>大口喝（酒等）；n. 痛饮，大喝；

例句
McGuire took a long swig from his bottle of bitter lemon.
麦圭尔举起瓶子咕咚咕咚地喝了一大通苦柠檬汁。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

beer

n. 啤酒，麦酒，（一般）发酵饮料，[印，纺]比尔；

例句
On a table pushed against a wall there were bottles of beer and wine.
在一张靠墙的餐桌上有啤酒和葡萄酒。