It permits them to stay in the United States for up to four years.
VOA: special.2010.06.14
In fact,a hippo can stay under water for up to six minutes.
VOA: special.2009.08.19
She knows that to stay with Edward means she must give up her mortal life and become a vampire too.
VOA: standard.2010.07.07
Crystal says the dynamic nature of the Internet makes it difficult for comprehensive analysis of its effects to stay up-to-date.
VOA: standard.2010.01.16
Aung San Suu Kyi is now on trial for allowing an uninvited guest to stay in her house without official permission and is expected to be sentenced to up to five years in prison.
VOA: standard.2009.06.09
As Yemen battles al-Qaida in the Arabian Peninsula, a Southern separatist movement, and tries to wrap up a six-year old war in the north, Western governments warn their citizens to stay out of the country, scaring off tourists and investors.
VOA: standard.2010.04.20
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