语法书上说,不定冠词a, an 可以表示“每”,与 per 同义,翻了几本语法书,所举的例子都是once a day, twice a week, three times a year之类用法,想请教一下,除此类搭配外,不定冠词表示“每”还有哪些用法?谢谢!
Bathe the wound twice a day. 伤口每天洗两次。
We drink tea twice a day. 我们每天喝两次茶。
How much a meter is this cloth? 这块布每米多少钱?
Take two tablets four times a day. 每天四次,每次服两片。
It cost two shillings a pound. 这东西每磅两先令。
The car does 55miles per gallon. 这辆车每加仑油行驶55英里。
It’s said that the paper receive an average of nearly 100 articles a day. 据说这个报社平均每天要收到百来篇来稿。