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- have twice been ambassador 做过两任大使
- She has twice been sent abroad to demonstrate at international fairs. 她两次被派到国外在国际博览会上作表演。
- The town has twice been rubbled in battle. 这个城镇曾经两次毁于战争。
- She has twice been convicted (of fraud). 她已有两次被判（诈骗）罪.
- The house has twice been burgled. 这屋子已经两次被盗了。
- Already the adjudication of seven new blocks has twice been postponed. 而对七个新区块的裁定已被二度推迟。
- Additionally, he has twice been granted fellowships in poetry from the National Endowment for the Arts. 另外，全国艺术捐赠基金会曾两次给他颁发诗歌奖学金。
- The pride of many Singaporeans and NTU, Stefanie had twice been chosen to perform the official theme song for National Day. 另一方面，孙燕姿也曾经两度获选演唱新加坡国庆主题歌，这是许多新加坡人与南洋理工大学的荣耀。
- My grandfather had twice been mayor and had a frivolous idea of money, but he traveled in second class only if he was with a female relative. 当有人问他为何乘坐三等车厢时，他会如此回答：“因为没有四等的。”
- She has twice been convicted (of fraud 她已有两次被判（诈骗）罪.
- We have twice as many books as you. 我们的书是你们的两倍。
- To have made the same mistake twice was unforgivable. 两次犯同样的错误是不可原谅的。
- New drivers have twice as many accidents as experienced drivers. 新驾驶人所出的事故是老驾驶人的两倍。
- Lucid dreamers tend to have twice as much of flying dreams. 趋向于多次梦到飞行的梦境。
- My deskmate claimed to have twice as many stamps as I. 我同桌声称他的邮票是我的两倍。
- He has twice the strength he had. 他比从前加倍强壮了。
- 3 The referee may disqualify for the remainder of a competition anyone who has twice been sent away from the playing area during that competition. 任何人在比赛中2次被驱逐出比赛区域，裁判长可以取消该运动员剩下比赛的资格。
- If you want it done in half the time , you've got to have twice as many people. 如果你想用一时间完成它，你就要双倍数量的人。
- He was ambassador to India and taught economics at Harvard University for many years. 他是印度的使者并在哈佛大学教了很多年的经济学。
- Each person the life has twice love. 每个人，一生只有两次爱情。
