The irony of the historian' s craft is that its practitioners always know that their efforts are but contributions to an unending process.

历史学家工艺的讽刺之处在于，它的实践者总是知道，他们的努力只是对一个永无止境的过程的贡献。

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Even if they don't, at least they will always know that they can live without computers, electricity, and smartphones—even if it is only for a few days!

即使他们不这样做，至少他们将永远知道，他们可以在没有电脑、电力和智能手机的情况下生活——即使只有几天！

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10 simple pantry-based recipes so that you'll always know that dinner is only a few minutes away.

10个简单的基于储藏室的食谱，让您永远知道准备正餐只是几分钟的事情。

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we know that h is always terminal, right after the molecule that it's attached to.

我们知道氢原子永远都在末端，放到和它成键的分子的后面。

麻省理工公开课 - 化学原理课程节选

It's not always how it is on like things like the Hills and stuff like that. And you know, it's...

事情不总是像比佛利山庄那里那样的。你知道……

好莱坞的真面目 - SpeakingMax英语口语达人

If you've read L'Allegro and Il Penseroso, you know that the image of the great mythological poet Orpheus is always a loaded one for Milton.

如果你们读过《快乐的人》和《沉思的人》，就会知道,伟大的神话诗人俄耳甫斯对弥尔顿来说一直是个沉重的形象。

耶鲁公开课 - 弥尔顿课程节选

In five sets, I always know that I can come back, I can play better, I can finish well.

WSJ: Wawrinka Shows Way to Beating Tennis's Big Four

The logo even has a "breathing" effect, so gamers will always know that their Lua is alive and well and awaiting the next command.

ENGADGET: ROCCAT's new Lua three-button mouse is thirty dollars away from your FPS

So I want to thank everyone who worked so hard to ensure that victims of domestic abuse will always know that they have somewhere to turn and someone on their side.

WHITEHOUSE: The White House