do missionary work
religious missionary work
humanitarian missionary work
local missionary work
A: What is your uncle doing in South America?
A：你叔叔在南美洲做什么？
B: He is engaged in missionary work there.
B：他在那里从事传教工作。
1) 宗教传播活动
2) 结合社会福利的传教
3) 跨国宗教援助
4) 精神信仰的推广
5) 宗教性质的社会实践
1. 传教工作
noun
1. Work done by religious people to spread their faith or provide social services.
Synonym: evangelism, religious outreach