她没有一次不遵守她的承诺。

Not once has she failed to keep her promise.

youdao

这是一次可怕的经历，我甚至不希望它发生在我仇敌的身上。

It's a horrid experience and I wouldn't wish it on my worst enemy.

《柯林斯英汉双解大词典》

一个夏季饮食的好建议是每周食用冰淇淋这样的冷冻食品不超过一次。

A good tip for summer eating is to limit frozen treats like ice cream to no more than once a week.

youdao

How many people abstained? Not allowed to abstain: let's try it again. Alpha in this case? No abstentions here.

多少人弃权了,不带弃权的,再举一次,多少人选α,不能弃权

耶鲁公开课 - 博弈论课程节选

As long as we never start paying a dividend, then we're just a young company and nobody asks any questions.

如果我们一次都不分红,我们只是家新公司,没人会有疑问

耶鲁公开课 - 金融市场课程节选

So at first this might seem very limited in terms of functionality for you but when I first logged in to that cloud, recall that my prompt looked like this.

从字面上来看，好像,看不出来它是干嘛的，但是当我第一次登录到,“云“，好像是这样的提示。

哈佛公开课 - 计算机科学课程节选