FFD (Free form deformation) is general approach for computer facial animation and express editing while troublesomely solving control point and unconspicuous deformation result.

自由变形(FFD)是计算机人脸动画和表情编辑的常用方法，但对控制点的反求和变形结果的不直观是该方法的不足。

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To be clear, it's not just British and non-eurozone companies that are under an obligation to their owners to avoid (as far as they can) the devaluation and credit risk of letting their cash sit in Ireland, Portugal, Spain or Italy, the economies buckling under the burden of the most troublesomely large debts.

BBC: Could the euro survive a Greek exit?