He could be paid a steady income while working through his problems, and at the same time providesomeonewith a worthwhile service.
他可以一边领工资,一边解决问题,同时为别人提供有价值的服务。
2
But as women went out to gather food, they slept with other men, creating an insurance policy — to have someone who would help rear children and provide resources should their mate die.