1·Specialists voluntarily join these communities, stimulating mutual commitment and an identification with the group's competence basis (Wenger and Snyder, 2000).
专家自动加入社区，增进彼此之间的信任，对群众能力基础做出鉴定。
2·Opinion polls show that, despite the strong kinship that Palestinians in Israel feel for Palestinians outside, few would voluntarily join a Palestinian state if one were formed.
民意调查显示，尽管以色列巴勒斯坦人和以色列以外的巴勒斯坦人有着强烈的同源关系，但很少有人会自愿加入由巴勒斯坦人组成的国家，如果这个国家能成立的话。
3·People are free to voluntarily form, join and leave their "community", a variety of good by different "communities" to achieve.
人们可以自由自愿地组建、加入和离开自己的“联合体”，各种不同的善分别由不同的“联合体”来实现。
4·Filled with amazement, the two wanderers stopped and watched the dance. The old man motioned to them that they too should join in, and the little people voluntarily opened their circle.
那两个人还站在那儿，满脸惊讶地看着他们跳舞呢，老人示意他们加入，那些小人们也热心地散开了一个口子。