He took a draught of beer...是什么意思？

He took a draught of beer...

他喝了一大口啤酒。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

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。

draught

n. 通风，气流，（船的）吃水深度，一饮，一口之量；vt. draft的变体，起草，征兵，选派；adj. 汲出的，拖拉的；

例句
She downed two glasses of white wine while I dawdled over a draught beer.
我慢悠悠地呷着一杯散装啤酒的工夫她已经灌下了两杯白葡萄酒。

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。

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。