1·More than 10,000 test tube babies have been born since the birth of Louise Brown and there are now four million IVF babies worldwide.
继露易丝.布朗之后，超过1万个试管婴儿相继出生，现在全球已经有4百万个IVF婴儿。
2·More evidence is emerging that test-tube babies might be just as healthy as normal babies, European researchers said Tuesday.
欧洲研究人员8日称，更多迹象表明，试管婴儿和正常孕育的婴儿同样健康。
3·It may be a mark of how commonplace fertility treatment has become in such a short time that nobody in this country really talks about test-tube babies anymore.
这也许是一个标志性事件，在这么短时间内，生育治疗已经变得如此普遍，以至于国内已没有人再将试管婴儿当成话题整天喋喋不休。
4·Within five years, 150 test-tube babies had been born worldwide.
短短5年，全世界有150位试管婴儿诞生。
5·There was a sharp increase in the number of newborn test-tube babies in the past year.
过去的一年中，试管婴儿的出生数量大幅度飙升。