Small business entrepreneurs play an important part in American job growth. Small businesses have created almost two-thirds of new jobs in the last fifteen years. They also employ about forty percent of the workers in high technology jobs.
小企业家在美国就业增长方面发挥了重要作用。在过去的15年里,美国新增岗位的近2/3是由小企业创造的。同时近40%的高科技工人就职于小企业。
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But now some people talk about a fourth sector. It represents nonprofit and for-profit organizations working toward goals of social change and environmental activism.
但人们现在开始谈论第四个部门,它代表着致力于社会变革和环境保护的营利和非营利性组织。