not once

The government imposed a windfall tax (= a tax on profits to be paid once only, not every year) on some industries.

政府对某些行业征收暴利税。

Clean screen method: first, to repeatedly clean the screen, not once twice the trouble.

清洁屏幕方法: 首先, 屏幕要反复清洁, 不是一遍两遍就了事.

Believed that you also in here, ever not once departed, my love angel protects you likely.

相信你还在这里, 从不曾离去, 我的爱像天使守护你.

Once destroyed, brain cells do not regenerate.

脑细胞一旦遭到破坏，就不能再生。

He never so much as smiled (= did not smile even once) .

他从未笑过。

They did not once complain of having too much work.

他们从来没有埋怨过工作太多。

Not once did he speak an unnecessary word to me.

他不曾对我说过一句废话.

Doing it once was just about excusable — doing it twice was certainly not.

这种事干一次也许还可以原谅，干两次就绝对不能了。

I'll tell you once again and not once more.

我再告诉你一次,也是最后一次.

Not once you cross the ocean and cut yourself loose.

越过大海,将自己从烦嚣中解脱出来.

This kind of beer is brewed not once but twice.

这种啤酒不是经一次而是经两次酿造的.

I've never intentionally hurt anyone.

我从没故意伤害过任何人。

Not once in those years did ned visit London without looking up Robert and taking him out for a good square meal.

这些年里，内德每次去伦敦都去看望罗伯特，并总把他带去美餐一顿。

When I tried to talk to her about it she just brushed me off.

当我试图和她谈这件事时，她就是不理我。

Not once did anyone mention the capital asset allocation model, or any other technical areas of investment expertise.

人们绝口不提资本资产配置模型（caam），也不提及其它任何一个投资专业技术领域。

W: I'm afraid not , once and served, it can't be changed.

员: 恐怕不行.凡是点的菜上桌后是不能换的.

While he mourned the death of his 'bunkie', Thomas, he was in relative high spirit: he had survived the Great pandemic, not once, but twice!

当他为他的“床友（特此强调：睡同一张床）”托马斯的死而哀悼时，他的精神相当振奋：他在疫情中幸存了下来，不止一次，而是两次！

All are recollects, all are felt, all only not once putting behind.

一切只是回忆, 一切只是感觉, 一切只是卜曾的忘却.

He also knows how to finesse his way into an interview room, Japanese style: You must knock three times, etiquette experts say& not once, not twice.

他还知道如何巧妙地进入面试的房间，用的是日本风格：礼仪专家说，必须敲三下门，不是一下，也不是两下。

I never imagined we would get this far, not once Samaritan became active.

我从没有料到我们会到这一步，撒马利亚人上线时都没有，如今，事已至此。

Doing it once was just about excusable ─ doing it twice was certainly not.

这种事干一次也许还可以原谅，干两次就绝对不能了。

I must have made more than 100 phone calls and I didn't get a single knockback.

我一定已经打过100多个电话了，而且还没遭到过拒绝。

She's backpedaled twice already.

她已经两次变卦了。

There can be no doubt that this man deserves a place on this list-he has escaped not once, but twice from high security prisons in France-each time via hijacked helicopter!

此人毫无疑问地在这张列表上当享有一席之位--他绝非一次，而是两次从法国的高保安监狱中逃走--每次都是使用劫持来的直升机！

I learned many have not once paid attention to and the memory financial knowledge.

我学到了许多不曾关注和记忆的财务知识.

Fine. You're gonna jump out at me? Nope. Didn't get scared, not once.

你要跳出来吓我么没有没被吓到一次都没有

I didn't so much as catch sight of him all day long.

我一整天都没见他人影。

Not once have the workers of our factory succeeded in inventing new machines, but many times.

我们厂的工人们成功地发明新机器已经不止一次了, 而是许多次了.

When I went in to get her, the instructor at this college for over 20 years. Not once in that time has anyone come to my class just because he or she wanted to. The child may stay."

她说：“这位女士，我在这所大学里已经教了20多年的微积分。在这期间从未有人是出于自愿来到我的课堂，这个孩子可以呆在这里。”

Never say that. Never, do you hear?

永远都别那样说，永远都不，你听见了吗？