1. Of course, history keeps moving forward, which means that people must constantly remould their thinking. 当然，历史不断前进，人们的思想也要不断改造。
2. The intellectuals, too, need remoulding, and not only those who have not changed their-basic stand; everybody should study and remould himself. 知识分子也要改造，不仅那些基本立场还没有转过来的人要改造，而且所有的人都应该学习，都应该改造。
3. Human beings not only actively adapt to the conditions and changes of the natural world, but also active take measures to remould it so as to improve their health and prevent diseases. 人类不但能主动地适应自然，还能主动地改造自然，从而提高健康水平，减少疾病。
