Wèi le / hé / bù tóng / guó jiā / de / zhì yuàn zhě / jiāo liú / tā / bào míng / xué xí / le / Shì jiè yǔ为了和不同国家的志愿者交流,她报名学习了世界语。To communicate with volunteers from different countries, she enrolled in an Esperanto course.