free spiro union

例句：

1. 1. Thefree union has been working on a newproject for the past two months.
   这个自由联合体在过去两个月一直在进行一项新项目。
2. 2.The free union is trying to negotiate abetter deal with their employers.
   这个自由联合体正试图与他们的雇主达成更好的协议。
3. 3.The free union is organizing a rally tosupport the workers' rights.
   这个自由联合体正在组织一次集会来支持工人的权利。