61.  Secondly, with time goes by, the world no longer merely belongs to men.

62.  At length, the author insists that it's the market that the Internet is regulated by.

63.  With time goes by, people in their thirties or forties gradually substitute working successfully for so many unrealistic thoughts.

64.  And truly Mercy is always by my side when I need her help.

65.  On the basic of the above discussion, I take the view that the housing shortage in big cities can only be solved by the government is not comprehensive.

66.  Maybe everyone can be my friend for a while at first, but with time goes by, I will list some of them out.

67.  With the virtues of easygoing, humility \

68.  After all, if you can handle the problem by a simple way from the outside fields, why must you bother wasting a whole day trying to figure out another method?

69.  The most famous example is the find of 'The double helix'of DNA, it was found by a geneticist named Watson and a chemist named Crick, that has been a legend in the history of science.

70.  The isotope labeling invented by chemists was applied to study the cells internal structure soon after its birth; The application and improvements of laser, opened a new chapter for medical treatment; And the booming of material science has paved the road for aerospace domain.