Because we think once we understand how they work, we could be able to manipulate the mosquito genetically and convert mosquitoes that can transmit malaria into mosquitoes that cannot transmit malaria."
VOA: special.2009.12.22
and I think we did all we could in order to bring this into a situation which is tolerable,".
VOA: standard.2009.10.23
"We think it could be created, you know,to make people believe there are violence in religions here but, in fact it is not,"
VOA: standard.2010.02.24
"I don't think America should be known for 'we could kill more people than any other nation.'
VOA: standard.2010.06.29
"And although we have green shoots and for the moment the news is good, I think we could have challenges as we get to the end of the year.
VOA: standard.2009.08.05
"It is going to require more work, but I think that we can get something accomplished there and we can lock down loose nuclear weapons that could fall into the hands of terrorists."
VOA: standard.2009.05.19
I don't think we know exactly what's going to happen but it's certainly possible that we could get very sluggish growth over the next year or two and possibly even growth could stall out if it doesn't get underway,".
VOA: standard.2009.12.20
First Lady Michelle Obama said they all fit this year's theme: "Let's go play!" "Oh,we have got basketball, a little soccer as well, and we want everybody to think about moving their bodies!" There was also a place where children could just sit and listen and let their imaginations roam.
VOA: standard.2009.04.13
应用推荐