It's kept up very, very nicely and very beautifully. So we are lucky to have it.

这里保持得很好，很漂亮。所以能拥有这样一个公园是一件幸事。

最美丽的公园 - SpeakingMax英语口语达人

He always kept his poise to the top branches, climbing carefully with the same pains you use to fill a cup up to the brim, and even above the brim.

他始终稳住身子，不摇不晃地，直到那高高的顶枝上----小心翼翼地,往上爬，那全神贯注的样儿，就像，把一杯水倒满，满到了杯口，甚至满过了边缘。

耶鲁公开课 - 现代诗歌课程节选

making sure that, you know, the building is kept up, building is safe and maintained,

确保宿舍楼内的安全和秩序。

关于宿舍制度 - SpeakingMax英语口语达人

This is the strongest memory I have, and I remembered a) that I didn't learn them, and that was really bad because it kept coming up, but the other thing I remember is that I had no idea why they were important. I didn't really understand what any of these molecules were.

这就是我最深刻的记忆，我记得我并没有学好，这十分不好，因为之后它们总是不断出现,但另外的事情我记得,是我完全没有概念为什么。

麻省理工公开课 - 化学原理课程节选

Well, they just kept going up.

期限不断在延长

耶鲁公开课 - 金融市场课程节选

So that should mean that the energy that's transferred to the electron should be greater, but that's not what you saw at all, and what you saw is that if you kept the frequency constant there was absolutely no change in the kinetic energy of the electrons, no matter how high up you had the intensity of the light go.

所以这意味着转移到电子,上的能量也越大，但这并不是，我们观测到的现象,我们所看到的是,如果固定光的频率不变,不管光强如何变化,电子的动能没有任何变化。

麻省理工公开课 - 化学原理课程节选