你可以节省很多钱并且获得一些免费教材，你可以用积极的方式与其它人联系并一直保持下去。
You can save your much-needed cash and get some free textbooks, you can connect with other students in a positive way and you can stick it to "the man."
为了使这东西保持处于完善的状态，在天气不变的情况下，一定要维持它不变化。请将我刚刚陈述的这段事实去做，关于细节问题，可以参考教材去做。
In order to keep it in good shape, it must remain unchanged under a steady weather pattern. Please follow the statements above. For more details please refer to the textbook.
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