Facing rampant infectious diseases in backward areas, unstable regimes and roving gangs of bandits, its volunteers for overseas postings (though hiding the reality of these dangers from their families) often take out substantial accident insurance or even make a will.
面對落後地區肆虐的傳染病、政局的動盪、橫行的強梁土匪，志工們雖然瞞著家人此行的危險性，卻多數私下投保高額意外險，甚至立好了遺囑。