Meanings of juggle several in English

Do you find it difficult to juggle several work projects at once?

In today's increasingly challenging economic environment, many business owners must juggle several balls at once.

Energy may be close to depletion for those who juggle several hats during the day.

You have to juggle several cards instead of one.

Tatum plays Mike, who juggles several jobs by day and dances by night at Club Xquisite.

"That's the beauty of working with such an august institution." Jason juggled several cords, then ducked under the desk to retrieve one he'd dropped.