How do you feel about your girlfriend?

你觉得你的女友如何？

How do you feel about …? 你觉得...如何?  例：How do you feel about the movie last weekend? 你觉得上周末的电影怎么样？How do you feel about the car that we latest designed? 你觉得我们最新设计的这款汽车怎么样？