I also spent my second year studying social marketing—how marketing can be used to solve social problems—with Professor Kash Rangan.

我还在入学后的第二年师从卡什·雷根，学习社会营销，通过营销来解决社会问题。

Sometimes a Khal decides his riders haven't had a good fight in months and need the practice. Kash qoy qoyi thira disse.

有时卡奥觉得他的手下太久没打过仗 需要演练一番. (没用的小子).