When there were no computers, efforts were required to get knowledge from other people, or go to the library.

还没有电脑的时候，人们需要努力从别人那里获取知识，或者去图书馆。

youdao

No cables, no batteries, no technical knowledge required. Yet it can easily double the range of your network.

无需线缆，无需电池，甚至无需专业知识，用它就能轻松地把网络覆盖距离加倍。

youdao

No accounting knowledge is required.

不需要任何会计方面的知识。

youdao

Sir Declan, sitting with Lord Justices Higgins and Girvan, held that the test applied by the trial judge required no knowledge of the attack until a rendezvous with the gunmen.

BBC: Northern Ireland

No prior knowledge or skills is required.

UNESCO: Introducing the TLSF Dissemination & Training Toolbox

To play, no previous knowledge of proteins, biochemistry or biology is required - all a user has to have is a computer and an internet connection.

BBC: Online game Foldit helps anti-Aids drug quest