1.尖端科学advanced science
2.科学发明scientific invention
3.对…产生一种深远的影响exert a far-reaching impact on…
4.对…有一种威胁pose a threat to…
5.double-edged sword 双刃剑
6.翻天覆地的改变earth-shaking changes
7.为未来的发展铺平道路pave the way for the future development
重点词汇1.对…产生一种深远的影响 exert a far-reaching impact on…
2.翻天覆地的改变earth-shaking changes
例句We can see clearly that watching television will exert a far-reaching impact on children.
我们可以清楚地看出看电视将会对孩子产生深远的影响。
However, in the past 50 years, earth-shaking changes have taken place on this ancient Chinese land. It has taken on a completely new look.
然而，在这50年中，中国这个古老的国度发生了翻天覆地的变化，面貌焕然一新。
