And once lead gets into the soil, it stays a long time.

VOA: special.2009.06.09

So really, once we start writing more interesting programs, you would have to type out long annoying commands like that to just compile more sophisticated programs.

实际上，一旦我们开始写一些更复杂的程序时，你们可能要键入那样一些长的，讨厌的命令,来编译跟高级的程序。

哈佛公开课 - 计算机科学课程节选

Never go back. Find another. Leave at once. Go for a long trip again, but this time we'll go wherever I want, won't we?" I nodded. My Lolita.

绝不会去，另找一所学校，马上走，再去长途旅行，不过这次去我想去的地方，好吗？“我点头，我的洛丽塔。

耶鲁公开课 - 1945年后的美国小说课程节选

"And once we emerge from the immediate crisis, the long-term economic gains to communities that have been left behind in the digital age will be immeasurable."

VOA: standard.2010.07.02

In fact, once you think about it, and not all that long, you can see the answer's got to be no.

事实上,只要你想一想,不用太久,你就会知道答案是否定的

耶鲁公开课 - 死亡课程节选

And on six Sunday nights a year, ballroom dancers from as far away as St.Louis - two states away in Missouri - once again head to downtown Indianapolis to swing to the music of big bands and rekindle memories of long-ago dances and romances at the Roof.

VOA: standard.2010.02.25

Or as Walker Percy, the great Southern writer, was once asked he was asked, in effect, "Why do Southerners have such long memories?

或者正如沃克·泊西,这个伟大的南方作家,曾被问到,他被问到,老实说,"为什么南方人的记忆如此刻骨铭心

耶鲁公开课 - 美国内战与重建课程节选

But the reason is ultimately, Mill claims, a utilitarian reason once you consider the long-run interests of humankind, of all of us as progressive beings.

但穆勒称，这个原因根本上还是功利的,当你考虑到人类，长远发展的利益。

耶鲁公开课 - 公正课程节选

That's where I--once that gets going, it goes for a long period of time.

一旦开始了,就喋喋不休

耶鲁公开课 - 聆听音乐课程节选

And so it didn't take long, once this vaccine were--was available, for people to want to get organized and think about ways of delivering this vaccine to all the regions of the world where people were potentially infected.

这并不会花费很多时间,一旦疫苗生产完毕,一些人就会组织起来,并想办法把将这些疫苗送往,世界上一些地方,那些地方的人很有可能感染疾病

耶鲁公开课 - 生物医学工程探索课程节选