This is important because President Obama hopes to extend the life of the space station beyond twenty twenty.

VOA: special.2010.04.28

I am so honored and pleased to welcome today to this table Janet Dickerson Vice-President of Campus Life: Janet Dickerson, who is much to many of our lament retiring this year.

今天能请到主管综合事务的副校长,来到这里我很荣幸,欢迎，虽然不舍，但她今年将要退休了。

普林斯顿公开课 - 人性课程节选

There were many changes in the social customs and day-to-day life of millions of Americans during the administration of President Calvin Coolidge.

VOA: special.2011.01.06

News that the president's life was in danger could cause the nation's economic crisis to become worse.

VOA: special.2010.06.17

On Monday, for the first time, President Obama offered his own version of a plan to breathe new life into the legislation in Congress.

VOA: special.2010.02.27

President Obama ordered the military to take action if there was reason to believe Phillips' life was in danger.

VOA: standard.2009.04.13