简答题：Lifelong learning is a very important concept. The idea of l

Lifelong learning is a very important concept. The idea of lifelong learning is that people do not just learn at school and then at university, but that to be really productive members of society. People have to continue their learning throughout their whole life. Everything you learn now only half of it will be relevant in five years' time, which means you have to constantly renew your knowledge，renew your understanding in order to be able to keep your skills up to the needs of the developing world, the developing society. The whole purpose of lifelong learning is to fit people for work, for leisure, for their personal development, and their personal satisfaction.