21.6 The Agency, which is largely dependent on voluntary funding to implement its programmes, has contended not only with chronic funding shortfalls, but also with more sudden, politically induced funding uncertainties.
21.6　工程处主要靠自愿捐款执行其各项方案，因此不仅面临长期经费短缺，而且还面临更突然的、由政治因素引发的经费不确定情况。