Policymakers are desperate to get more credit flowing to this vital engine of economic growth.

对政策制定者来说，他们用尽全力来让这一经济增长的关键发动机得到更多信贷。

One answer is to complete the clean-up of the banks to get credit flowing again.

一种方法是完成银行的清理，使信贷重新流动。