He bought a dozen of chopsticks.是什么意思？

He bought a dozen of chopsticks.

他买了十二双筷子.

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。

bought

v. 购买，购得( buy的过去式和过去分词 )，做出牺牲以获得，够支付，买通；

例句
He bought two bottles of vodka on account.
他挂账买了两瓶伏特加酒。

dozen

n. （一）打，十二个；adj. 一打的；

例句
A dozen inmates have absconded from Forest Jail in the past year.
去年共有12名犯人从福雷斯特监狱逃脱。

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。

chopsticks

n. 筷子，筷子( chopstick的名词复数 )；

例句
He's not very skilful with his chopsticks [ at using chopsticks ] .
他用 筷子 不大熟练.