But California officials recently registered objects left by the first men to land on the moons surface.

VOA: special.2010.03.02

All right, so where we left off with the photoelectric effect was when we first introduced the effect, we were talking about it in terms of frequencies.

好，我们刚才停止光电效应这个话题,是当我们第一次用频率，来讨论这个效应的时候。

麻省理工公开课 - 化学原理课程节选

I'm sorting the right half which means sort the left half first, alright?

我对整个右半部分排序,这意味着要先对其左半部分排序，对吗？

哈佛公开课 - 计算机科学课程节选

In nineteen forty-six, Eugene Meyer left the newspaper to become the first president of the World Bank.

VOA: special.2009.04.26

Well, first I have to sort the left half of these elements.

首先，需要对这些元素的左半部分进行排序。

哈佛公开课 - 计算机科学课程节选

At first,people with the condition forget simple things, like where they left the keys to their car.

VOA: special.2011.02.08

On the first day of November, John kissed his mother goodbye and left home with Seth.

VOA: special.2010.06.26

Amsterdam-based filmmaker Lydia Zelovic left Sarajevo in 1992,shortly after the first shots were fired.

VOA: standard.2009.10.26

President Barack Obama, a White Sox fan, who chatted with the pitcher in the clubhouse of the All Star game last week before throwing out the first pitch, is left handed like Buehrle.

VOA: standard.2009.07.24