Before revision: The problem of catastrophic URLetting can be traced back to the 1980s, but it has not been completely solved . Since human brains are good at continual lifelong learning, brain-inspired methods may provide solutions to this problem.
After revision: The problem of catastrophic URLetting can be traced back to the 1980s, but it has not been completely solved yet. Since the human brain has natural ability to perform continual lifelong learning, brain-inspired methods may provide solutions to this problem.