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1·They are in twice daily radio contact with the rebel leader.

他们一天两次通过无线电通信系统与反叛者领导人保持联系。《柯林斯英汉双解大词典》

2·She has a help in twice a week.

她雇了一个女佣，一周来做两次。

3·'as long as I live, I will thankfully remember America's role in twice saving my life.'

只要我活着，我就会心怀感激地记得美国在两次挽救我的生命中发挥的作用。

4·Urban Fare, a classy grocery store in the Yaletown district, offers decorated loaves of artisanal bread flown in twice a week from the famous Poilane bakery in Paris, for a whopping $85 apiece.

后者则是一家位于耶鲁镇区的高档食品店，供应装饰精美的手工艺品面包，面包从巴黎著名的保兰面包店空运而来，一周两次，每块售价高达85美元。

5·In summer we have to mow the lawn twice a week.

夏天我们每周得修剪草坪两次。《牛津词典》

6·In one study, light smokers were found to be more than twice as likely to get cataracts as non-smokers.

一项研究表明，轻度烟民患白内障的比例是不吸烟者的两倍以上。《柯林斯英汉双解大词典》

7·Balton went broke twice in his career.

伯顿在他的职业生涯中破产过两次。《柯林斯英汉双解大词典》

8·A comparable house in the south of the city would cost twice as much.

一栋类似的房子位于城南部就要贵一倍的价钱。《牛津词典》

9·Twice in the twentieth century, large meteorite objects are known to have collided with Earth.

在二十世纪，已知有两次大型陨石与地球相撞的案例。

10·You can allow for extra pepperoni by having pepperoni appear as a topping twice in the same pizza.

你可以额外添加意大利辣香肠，在同一份比萨饼上两次添加意大利辣香肠。