He dismissed his helpers and everyone dispersed about his business.他打发帮忙的人离开，各人便分头去干自己的事了。The man offering help is a field worker.主动帮忙的人是个野外工作人员。It's unfortunate that so few people seem willing to help.很遗憾，愿意帮忙的人太少。The more people who help, the better.帮忙的人越多越好。