Sentence examples for been a tricky challenge from inspiring English sources

The design of humanoid robots has been a tricky challenge for several years.

It is a tricky challenge: Coupe is not really the new boy, even though he only took charge in July.

That's a tricky challenge, since the louder music becomes, and the more obtrusive its beats, the more that intelligibility and melodic subtlety tend to fall by the wayside.

Tipping the film from the arthouse crowd into broader audiences that share the subjects' obsession with celebrity and fashion was always going to be a tricky challenge for skilful distributor StudioCanal.

For moms and dads, the blessing can be a tricky challenge.

Stopping this threat is a tricky challenge.

Until now, controlling the conduction of heat through solid objects has been a tricky engineering challenge.

A composition around a table is a tricky artistic challenge - for one thing, at least two figures are probably going to be seen from behind - but would Caravaggio have been equally inspired by a hostess trolley?

But the mustangs out West are a trickier logistical challenge.

The Simpson story requires re-creating and filming the Tour de France in the 1960s, a tricky challenge, "but I'm not scared of it any more," he says.

It is a tricky – as well as fascinating – challenge for any actor.