Sentence examples for are at work from inspiring English sources

Competing factors are at work.

Opposing forces are at work.

Office cleaners are at work.

Other factors are at work.

Several factors are at work.

Broader forces are at work.

Two factors are at work.

Powerful economic forces are at work.

Other, longer-term, factors are at work.

It says three factors are at work.

But other things are at work.