Take the example of Facebook. It was launched in two thousand four as a social network just for Harvard students.

VOA: special.2009.09.14

A recent report predicted that the number of mobile phone accounts worldwide will reach almost four and a half billion this year.

VOA: special.2009.11.02

In nineteen sixty-four Abe Pollin bought a failing basketball team from Baltimore,Maryland and brought it to his hometown.

VOA: special.2009.12.27

But recent findings suggested that tPA may be effective in saving brain tissue even if three to four and a half hours have passed.

VOA: special.2009.09.22

But recent findings have suggested that tPA may be effective in saving brain tissue even if three to four and a half hours have passed.

VOA: special.2009.08.12

Two of his daughters died. His wife died in nineteen-oh-four after a long sickness.

VOA: special.2010.03.21

Rolling Stone Magazine gives the CD four and a half out of five stars.

VOA: special.2009.05.29

At four and a half months, Finn is not talking, but he definitely responds to what his mother says.

VOA: standard.2010.05.05

Four and a half years ago, the National Zoo unveiled its new addition to great fanfare.

VOA: standard.2010.02.02

Water in the South Korean portion of the Imjin River surged Sunday more than four and a half meters, about twice its usual level.

VOA: standard.2009.09.07

Here in South Korea, the KOSPI index tumbled more than four and a half percent Friday.

VOA: standard.2009.11.27

But other students begin at a community college to save money, then finish at a four-year college or university.

VOA: special.2009.07.16

Safety experts estimate that the restraining devices save more than four thousand lives a year in the United States alone.

VOA: special.2010.02.09

Jeannette Cook says she attends four or five jewelry shows a year where she teaches workshops and sells her products.

VOA: special.2009.05.18