In the last place auther discuss stabitity of mass,activity of energy and momentum. 最后进一步讨论了质量的稳定性和动量、能量的能动性。
The story exposes the dark and cruel ruling of the feudal serfdom in Tibet and the criminal robelled activity of the upper elements.The film exhibits the hard life of mass serf and their struggle for liberalization with the guides of communists. 揭露西藏封建农奴社会的反动黑暗和残酷的统治，以及一些上层份子阴谋叛乱的罪恶活动，反映了广大农奴的苦难生活以及在共产党领导下进行解放的斗争。
A metric unit of mass equal to 100 grams. 百克公制质量单位，等于100克。
Second,as soon as they have been aroused,make plans for and regularize the activities of mass organizations. 第二是在发动群众之后，立即注意整理与健全群众组织生活.