(Speaking) At present, the average price of gasoline in the United States is well below Leonhardt's barely-competitive threshold of about 75-cents per liter.

VOA: standard.2010.02.23

At the core of it is a belief in progress, something that was essentially not present among the Greeks.

其核心就是对于进步的信仰,实质上说这在希腊文化中是不存在的

耶鲁公开课 - 古希腊历史简介课程节选

Milton, who is writing at the present moment of December of 1629, is claiming the capacity to arrive at a moment in history that he has already described as a long-completed one.

这首诗作于1629年12月，这时弥尔顿正在慢慢具备他达到历史性时刻的能力,而这时他也已经被这样称赞着。

耶鲁公开课 - 弥尔顿课程节选

"What you've got here is a legal issue and a political issue and both of those are very much in play at the present time,".

VOA: standard.2010.01.30

The danger is that it's being purified from patients that have a disease and so you want to make sure that there's not other diseases that are present in that sample at the same time.

危险在于,这是从带有疾病的病人,身上纯化出来,因此你想确保,在那个样本中不会同时,携带其它疾病

耶鲁公开课 - 生物医学工程探索课程节选

At present,there are pockets in areas of Haiti and the U.N.security forces are working with the Haitian national police to address those pockets as they arise.

VOA: standard.2010.01.19

If you looked at the antibodies that were present in the blood, for example, you would find that most of those antibodies are IgM during this initial period of antibody concentration rise.

如果你现在观察血液中存在的抗体,举个例子,在初次免疫的抗体浓度上升阶段,你将会发现大部分的抗体都是IgM

耶鲁公开课 - 生物医学工程探索课程节选

At present,doctors cannot measure the amount of serotonin in a living baby's brain.

VOA: standard.2010.02.08

But Mr.Abhisit, in recent media comments, says he will not be pressed to take the country to elections at present but is willing to hold talks with protest leaders.

VOA: standard.2010.03.20

"In light of the accused voluntarily and unequivocally waiving his right to be present at these proceedings, the chamber is of the view that this hearing can proceed in his absence,"

VOA: standard.2009.10.27

At the scene of the dig south of the capital, Elena and the other family members present were resolute in their determination to find clues as to the fate of their family members.

VOA: standard.2009.12.18