如果你再也不买新衣服的话，你的旧衣服就会变得褴褛(即使你的缝补技术再好)。
If you never buy anything new, your clothes will get ratty (even with fantastic mending skills).
技术毕竟是技术，如果缺少教学法的指导，再好的技术也只能是昂贵的附属品。
Technology is technology, and the lack of proper pedagogy leads only to an expensive white elephant.
但再好的技术都不是万能的，只有与先进的管理和规范的制度相结合，才能充分发挥它自身的作用。
But despite the technology is advanced, it is not omnipotent, technology can exert its action sufficiently only if it combines with advanced management and normative system.
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