Had the Board undertaken further work to improve these proposed methodologies, it would have incurred considerable costs for the recruitment of experts and would have diverted time from the already stretched resources of the Methodologies Panel.
如果理事会就这些拟议方法进一步开展工作，就需要在聘用专家方面花费大量资金，并且会占用方法学专门小组本已十分紧张的时间资源。