知乎，让每一次点击都充满意义 —�?欢迎来到知乎，发现问题背后的世界。Lawful obligation: the processing is essential for us to adjust to the regulation (not which includes contractual obligations).让你省去大量的填表时间，告别无休止的重复操作。填资料轻松一点，抢名额快人一步。新�