Recently, the UK National Stem Cell Network warned the UK could lose its place among the world leaders in stem cell research unless adequate funding and legislation could be assured.
出自-2011年12月閱讀原文
After outlining the main points she would cover, she assured the audience that she would be happy to answer questions at the end of her presentation.
出自-2012年12月聽力原文
We should assure such students that risk, and even peer pressure, can be a good thing—as long as it happens in the classroom and not in the car.