Those are all classic cases of nonroutine tasks.

这些都是非常规任务的经典案例。

Borrowing a methodology developed by the Federal Reserve Bank of St Louis, we divided occupations into " routine" and " nonroutine" buckets.

借用圣路易斯联邦储备银行开发的一种方法，我们将职业分为“常规”和“非常规”两类。