Sentence examples for it certainly required from inspiring English sources

While that evolved into what we know today as Kubernetes, it certainly required some significant repackaging to work outside of Google.

It certainly required a last-minute rewrite of Obama's Oval Office primetime address to the nation, that's for sure.

It certainly requires careful attention.

It certainly requires no skill or expertise.

It certainly requires more leaps of imagination.

"It certainly requires more explanation on the part of the United States".

But it certainly requires more commitment than the marathons of reruns that have filled the air in recent days.

It certainly requires an electrically neutral object, otherwise stray electric fields will overwhelm the minuscule gravational effects.

It demands hush and attention but it also craves reverence; it certainly requires calm, a work that needs to be watched, not just recollected, in tranquillity.

It certainly requires an act of faith to believe that everything will happen just as Dubai's effective ruler, Sheikh Mohammed bin Rashid al-Maktoum, says it will.

This makes for a plot that unfolds obliquely, in language that is occasionally ponderous, a bit unnatural for speakers, and it certainly requires an audience to concentrate.