twice
adv, predeterminer
twaɪs adv, predeterminer
1 two times 两次
He was questioned by police twice yesterday.
他昨天被警察审问了两次。
twice a day/week/year etc (two times in the same day, week etc) 一天/一周/一年等两次
Letters were delivered twice a week only.
信件一周只送两次。
None of our dinner menus are exactly the same twice over .
我们的晚餐菜单从没有完全一样的。
2 two times more, bigger, better etc than something else 两倍
twice as many/much (as sth)
They employ 90 people, twice as many as last year.
他们雇用了 90 人,是去年的两倍。
twice as high/big/large etc (as sth)
Interest rates are twice as high as those of our competitors.
利率是我们竞争对手的两倍那么高。
twice the size/number/rate/amount etc
an area twice the size of Britain
面积有英国两倍大的一个地区