She was sullen all day and didn't smile even once.

她整天都郁郁寡欢，没有笑过一次。

My feelings are good, even once to a rogue.

我的感情是美好的，即使曾经给过一个无赖。

Most of those cases never made the papers even once.

这些案例大部分根本没有见报的机会。

Have you ever spoken to foreigners? No, not even once.

你是否曾经与外国人说过话?不，一次都没有。

And I even once tried to jeopardize the political process.

我甚至曾经试着要破坏政治过程。

Once a week is sufficient, and even once every two weeks is okay.

一周一次就够了，甚至两周一次也可以。

After all, he had still never ever lived for himself even once!

毕竟，他还没有为自己活一回啊！

Even once diagnosed, SE in the ICU can be refractory to treatment.

即使一旦确诊，在重症监护病房中癫痫持续状态也很难治疗。

When looking for work , I never had to show my diploma, not even once.

我从不把毕业证拿出来, 一次也没有过.

And even once we do that, there are some logistics to figure out, too.

即使我们这样做了，还需要解决一些物流方面的问题。