Group work is that everyone must help each other and be completed much faster than a single work, because all other header parser will be lighten the burden down. It will be finished and effective.
Group is that everyone needs to do, and be completed faster than working alone, because all of the topics to be a burden. The work was completed and effective.
Group work is that everyone must work together, and is faster than working solo, because all thread break it will lighten the burden down. The work will complete and effective