1·She's backpedalled twice already.
她已经两次改变主意了。
—— 《柯林斯英汉双解大词典》
2·I go swimming twice a week.
我每星期游泳两次。
—— 《牛津词典》
3·The villa is cleaned twice a week.
这栋别墅一周打扫两次。
—— 《牛津词典》
4·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》
5·The machines are inspected twice daily.
机器每日检查两次。
—— 《牛津词典》
1·This room is twice the length of the kitchen.
这个房间的长度是厨房的两倍。
—— 《牛津词典》
2·Tickets were selling at twice their face value.
这些票以其面值的两倍价格出售。
—— 《柯林斯英汉双解大词典》
3·Unemployment here is twice the national average.
这儿的失业率是全国平均数的两倍。
—— 《柯林斯英汉双解大词典》
4·The aeroplane will travel at twice the speed of sound.
飞机将以两倍于音速的速度飞行。
—— 《柯林斯英汉双解大词典》
5·She took twice the prescribed dose of sleeping tablets.
她服用了所开剂量两倍的安眠药。
—— 《柯林斯英汉双解大词典》
1·Mr. Craven read the letter twice before he put it back in its envelope.
克雷文先生把信读了两遍才把它放回信封。
2·The fields have been ploughed twice.
地已犁了两遍。
—— 《新英汉大辞典》
3·I've read the book twice from cover to cover.
这本书我从头到尾看过两遍。
—— 《新英汉大辞典》
4·And to be honest, I had to read the MIT article twice before I took it seriously.
说实话吧，我在认真对待它之前，不得不把MIT(麻省理工学院)的文章读了两遍。
5·I scanned the group twice and focused on a gaunt man in the middle of the pack with gangly facial hair and tattoos.
我扫视了两遍，最后把目光聚焦在队伍中间一个枯瘦憔悴的男人身上，他胡子拉扎，刺着纹身。
1·Charlie, naturally, has to prove his machismo by going on the scariest rides twice.
自然地，查理不得不通过乘坐二次最恐怖的游乐设施来证明他的男子气概。
—— 《柯林斯英汉双解大词典》
2·The American housewife probably goes shopping only once or twice a week.
美国家庭主妇可能一星期只购物一、二次。
3·The running program will evaluate the expression in Listing 1 twice, with the $exp variable set to and .
运行的程序将对清单 1 中的表达式进行二次求值，其中 $exp 变量分别被设置为 和 。
4·I remember that I went there once or twice before.
我记得我以前到那儿去过一、二次。
5·The lighthouse flashes signals twice a minute.
灯塔每分钟发二次闪光信号。
1·There were exceptions, but she says wives were generally doing twice as much housework as husbands.
其中有一些例外，但她说，总得来说，妻子要比丈夫多做一倍家务。
2·Glenn Cook, director of staffing for the aerospace company, says it will hire about twice that many next year.
一位这个航天公司的人事主任格伦·库克说道，明年雇佣的员工将比今年多一倍。
3·Basically, too many boats are on the water - twice the number needed to catch the amount of fish being hauled in each year - and operating those extra boats costs money.
最基本的问题是，海上的渔船太多了——每年都有超过所需数量一倍的鱼被捕获——而操作这些多余的渔船需要花钱。
4·The result was a composite that was able to withstand twice as much pressure as unalloyed silicon nitride.
结果就是形成一种混合物，可以承受多于没有加入碳单原子层的氮化硅一倍的压力。
5·Sophie lived on the outskirts of a sprawling suburb and had almost twice as far to school as Joanna.
苏菲家住在一个蔓向四处的郊区的边缘，比乔安娜家离学校远一倍。