The idiomatic expression "to concentrate on the task at hand" means to focus one's complete attention and effort towards completing a particular job, duty or assignment. Full definition
Sentences with «to concentrate on the task at hand»
The cockpit is designed to allow the driver to concentrate on the task at hand by removing distracting knobs and buttons that have been replaced with motion - activated controls and a minimalist display. (thetorquereport.com)
If I'm having to spend that much time and effort participating in whatever the kids are doing, then I'm not concentrating on the task at hand. (babycenter.com)
How wonderful to have been able to spend that time concentrating on the task at hand, in a comfortable environment, surrounded by family and caring midwives. (childbirthsolutions.com)