I find your attitude most offensive .

我觉得你十分失态。

I must say I find his remarks most offensive.

我得说我觉得他说的话极为无礼。

I must say I find your behavior most offensive .

我必须说，我觉得你的行为很无礼。

Dunk shot is the most offensive skill among the volleyball basic skills, and the most difficult, complicated skill in the volleyball teaching as well.

扣球是排球基本技术中攻击性最强的一项技术，也是排球各项技术教学中动作最复杂、最难掌握的一项技术。