He tells these teenagers the key to being an astronaut is having a solid background in math and science.
VOA: standard.2010.02.02
a girl balances on one leg, holding her foot and glowering at a blushing boy, while another young couple dance in the background.
VOA: standard.2010.08.09
There is also a scene of a banner with an American flag in the background and the New York City skyline with the destroyed World Trade Center twin towers.
VOA: standard.2009.09.14
"We are finding that this is not only in the backward economy of developing countries, even though most forced labor today is indeed in the informal or the background agricultural sector of Asia, Latin America and then Africa."
VOA: standard.2009.08.21
应用推荐