61.  At the beginning of 20th century, the emission from Russia and the rest of the world slowly but gradually increased; meanwhile, western countries still increasingly discharged huge amount of carbon dioxide (around 3 billion tons per year).

62.  The first day came to the university scene vivid, carrying bags of luggage, I walk slowly into my dorm.

63.  Classifying countries of the world into North America, Western Europe and Pacific Developed Countries, Former USSR and Central & Eastern Europe, and the rest of the world, this chart on one side shows us that carbon dioxide emissions were generally on the rise slowly until 1940, when suddenly a large-scale increase took place, making emissions of carbon dioxide ascend to about 15 billion tons in 1970 and remain placid ever since.

64.  Because it is incomplete, it can just run very slowly.

65.  On its way to find its missing part, it rolled so slowly that it enjoyed the sunshine due to its incompetent.

66.  From 1950 to 1990, the CO2 emissions of group 3 soar from about 5 billions of tons to 20 billions while the amount of CO2 emissions of group 1 slowly increased by 5 billions of tons by 1970 and fluctuated around 10 billions of tons from 1970 to 1990.

67.  Because it was incomplete, it went around very slowly, therefore , it could enjoy the beautiful scenery on both sides of the road.

68.  Suddenly it realized something and left its found piece by the side of the road and rolled slowly away.

69.  To make the matter worse, it can't be denied that the proliferating number of fakes are also slowly drive the unsuspecting souls mad.

70.  Believe it or not, if academy only stresses its mainstream part, or rather authorities' viewpoints, it will develop extremely slowly, just like a tree with its trunk only.