日新月异
2.As is well known, in the world today, science and technology is changing with each passing day.
5.The world changes every day, and modern science and technology in particular develop rapidly.
6.The new century is approaching and human civilization is evolving with each passing day.
7.Im sure that all of you have seen with your own eyes the constant and unceasing transformation of Shanghai.
10.The frontiers of medical knowledge are being pushed farther outwards as time goes on.


