1、The cooperant from Canada is here to assist with agricultural development in the local community.

加拿大的合作专家来这里协助当地社区的农业发展。

2、She worked as a cooperant in Africa for two years, helping to improve healthcare services in rural areas.

她在非洲做了两年的合作专家，帮助改善农村地区的医疗服务。