Four employees have successively been in charge of the marketing and distribution of Refworld within 18 months, at the risk of inconsistency and at the cost of repetitive efforts to retrain every new incumbent.
169.　在18个月内先后有四名雇员负责难民文献数据库的推销和分发，这可能导致不一致，而且不得不一次次重新培训每个新任职者。