21.人心无足，总想得到更多或不同的东西。
People are never satisfied with what they have. They always want something more or something different.
22.有的人认为读书就要读那些写真实的人与事以及铁板事实的书。
Some people hold that one should read those books that are about real events, real people, and established facts.
23.都进入21世纪了，还是有人认为学生学历史、文学要比学科学和数学重要。
Entering the 21st century, there are still people who hold that it is more important for students to study history and literature than it is for them to study science and mathematics .
24.有教育专家坚持认为所有小学生都应该学艺术和音乐，对此，我有不同看法。
Some education experts insist that all primary school pupils should be required to study art and music at which I look differently.
25.我认为学生，特别是小学生，应该从繁重的学习和作业中解放出来，将更多的时间投入到体育锻炼中去。
I argue that students, primary school students in particular, should be relieved from the heavy task of studying and doing homework, thus having more time for sports and physical exercise.
