81.  Best friends come to know, when the other person is in trouble, merely by listening to their 'Hello' over the phone.

82.  To ascend the scientific literacy is not merely to inf-licit knowledge on people's mind.

83.  They merely have courage to get rid of the temptation of Internet.

84.  "Her skeleton was small and spare; perhaps that was why what would have been merely plumpness in another was obesity in her. "

85.  As far as I am concerned, the environment does greatly influence people's ideology and value orientation, not merely individuals but even races.

86.  As a matter of fact, true friends are merely several ones, so having too many friends only leads to distracting one's energy.

87.  We merely have hot heart.

88.  Take translating for example , considering that a certain translator who merely devotes himself in English vocabulary and grammar without being in touch with any other courses now involves in translating a chemistry book into an English version, the accomplishment seems impossible due to his blank comprehension of chemistry, say, chemical reaction.

89.  Take translating for example , considering that a certain translator who merely devotes himself in English vocabulary and grammar without being in touch with any other courses now involves in translating a chemistry book into an English version, the accomplishment seems impossible due to his blank comprehension of chemistry, say, chemical reaction.

90.  What factors cause such difference in merely four years?