她无法理解那些浪费食物的人的心态。

She couldn't comprehend the ___mentality of those who waste food.

社会对技术的不断变化的心态是引人入胜的。

The evolving ___mentality of society towards technology is fascinating.

他保守的心态常常与现代观念冲突。

His conservative ___mentality often clashes with modern ideas.