They should think not twice, but thrice, before ignoring such advice.

对于这种性质的建议，他们应该再三考虑后才决定是否予以忽略。

《柯林斯英汉双解大词典》

NASA refused me not once, not twice, but eleven times!

美国国家航空航天局（NASA）拒绝了我，不是一次，也不是两次，而是十一次！

youdao

Overpaying for two music firms is thus not twice as crazy as overpaying for one.

给两家公司不止两倍的过高买价如同给其中一家过高报价一样疯狂。

youdao

The data shows that these patients were twice as likely to die as those who did not succumb to infections.

VOA: standard.2009.12.08

But our engineers work in a three-star hotel, not very flashy, not on the spotlight, and I only promised them to raise their salaries twice a year.

而我们的工程师在三星级酒店工作，不豪华，更不引人关注，我只承诺每年涨两次薪水。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

So hopefully we will not make the same mistakes twice.

所以我希望我们不要两次犯同一个错误。

哈佛公开课 - 计算机科学课程节选

This has happened not once, not twice, but probably 400 times in the past 20 years.

CNN: 'Lethal Weapon 4': Saying nothing, but loudly

And this is another example where it's not once, it's not twice, it's three or four times.

CNN

Abdulmutallab is certainly someone who should have gone through the full scanning process at least once, if not twice.

CNN: Don't let security scanners erase our privacy