what science brings to our life?

自己写的 可能有些错误 不要见怪啊
The high technology and science makes our life more relaxing ,colorful 。Also our life is more simple 。We can do plenty of things in hurry 。And it is can help us to complete our dreams ,change the impossible into flesh and blood 。It is save our time ,too。So we have more free time 。It brings us a number of advantages 。But it also brings us a few disadvantages 。Such us ,when someone contact the science ,he makes a lazy dog 。Everybody know lazy ,is a terrible word 。
Although ,the science has some disadvantages 。But its advantages are more 。So it is bring our life better。