The researchers say they were able to store the vaccines for four months at forty-five degrees Celsius with no loss of quality.

VOA: special.2010.02.24

Now it's still going to be another twenty-five years before Milton writes the great epic, but Milton will no longer express the same degree of anxiety about under-preparation to write the great epic.

距他成为真正的史诗诗人,还有25年，但是弥尔顿不会再轻易表现出,关于创作史诗毫无准备的同等的焦虑了。

耶鲁公开课 - 弥尔顿课程节选

I have no work at all, although I am strong and healthy and only forty-five years old.

VOA: special.2010.05.13

In nineteen sixty-five, NASA's Mariner Four spacecraft showed that no waterways existed on Mars.

VOA: special.2010.07.11

The website users regained about five point two kilos - overall,not much better than the control group, which had no structured weight maintenance program.

VOA: standard.2010.07.30