VERB
设法忘记（或忽略）；抛掉（以前的错误想法、坏习惯等）
If you unlearn something that you have learned, you try to forget it or ignore it, often because it is wrong or it is having a bad influence on you.
例句
They learn new roles and unlearn old ones...
他们学习新的角色，抛却旧的角色。
Before you know it, you will have unlearned the debt habit.
很快你就会摒弃欠债的习惯。