Her superficial attitude prevents her from engaging in deep conversations about important issues.

superficial 由前缀 super-（表示"在...之上"）和词根 -ficial（来自拉丁语 facies，意为"表面"）组成，字面意思是"停留在表面的"。这个词形容只关注表面现象、不愿深入思考的态度或行为。