Only after a year of friendly discussion did Ms Gaf finally say yes.

经过一年的友好讨论，Gaf女士终于同意了。

Good feedback from GAF is a must!

来自GAF良好的反馈是必须的！

In this thesis, a grouping GAF method is proposed.

在本篇论文, 我们提出一个群组化GAF演算法.