Recent technological advancements resulted in the invention of wide variety of robots in recent times. Same as the two sides of a coin ,there are both positive and negative concerns have arisen about it's efficacy and stability. According to my point of view ,robots can have a clear and significant impact
on human race,only when it demonstrates efficiency and effectiveness in a positive way.

The invention of robots is indeed a great step towards humanity, which has three main aspects. The first and foremost one is that , robots can effectively carry out the risky and dangerous jobs.



Dear, you have done a great job indeed.I have just paraphrased the introductory paragraph.
Thanks.