Economic development has traditionally required a growth in the gross domestic product.
This is coming very close to the 30% traditionally required to consider that a program has actually passed the Turing test.
Independently produced movies have traditionally required several weeks to "build" in theaters.
It isn't that they've lost skills, but the skills traditionally required have changed.
While entry-level jobs traditionally required no experience, that is changing due to a surplus of college graduates on the job market.
Modern suikinkutsu are not always located next to a chōzubachi as traditionally required.
The common law traditionally requires a plaintiff to show standing - a sufficient interest in the matter - before being given the right to take action.
There is simply no ethical way to conduct the clinical trials that are traditionally required to prove a drug's efficacy.
The wine is typically very concentrated, high in tannin and traditionally requires several years aging to be at its best.
The law school traditionally required its full-time faculty to teach 12 credit hrs per year (usually 4 courses).