Once the glass form cools completely, it is taken off the metal stick.

VOA: special.2009.09.16

So, what we do at the start of the semester, and these are essentially training wheels we very quickly take off once you get more comfortable, we provide you with our own library.

那我们这学期初要做些什么呢？,经过一些必要的训练,让我们迅速褪去无知，变得更加充实，我们会提供自己的库。

哈佛公开课 - 计算机科学课程节选

He replied, once we verified there was no danger to a member's property, we had no choice but to back off according to our rules.

他回答道，根据公司规定，一旦确认会员财产无损，我们只能袖手旁观。

耶鲁公开课 - 公正课程节选

Cambodia's Mondulkiri Forest was once rich in wildlife, including tigers, but hunting and poaching largely emptied the region and killed off almost all the tigers.

VOA: standard.2010.02.22

You might worry about how badly off you're going to be once you're dead.

你们可能会担心死后情况会变得怎样。

耶鲁公开课 - 死亡课程节选

Tranquility is the last major U.S.piece of the space station, and once it is added, the space station will be about Leinbach sent off Endeavour's six-member crew Monday with good wishes for the planned 13-day mission.

VOA: standard.2010.02.08

He wrote once that, "The chief thing is to know your duties and our edicts by heart and not put off things until tomorrow, like his son did.

他曾经这样写道,"最要紧的事就是牢记我们的职责和法令,并且不把今天能做的事拖延到明天去做",他儿子就是这么拖沓的

耶鲁公开课 - 欧洲文明课程节选

But as soon as the most recently called function finishes executing, you have to take that tray off the stack in order to get at the previous function's memory, and once he's done executing, you have to take that one off and then what's left well then main.

但是，一旦新的调用函数结束了执行,你必须从堆中把托盘拿掉,用来获得先前函数的内存，一旦他完成执行，你必须把那一块拿下来,然后剩下的是main函数。

哈佛公开课 - 计算机科学课程节选