他对玛丽亚的感受完全无动于衷。

He was completely ___insensitive to Maria's feelings.

她对他的外表发表了不敏感的言论。

She made an ___insensitive remark about his appearance.

独处时间过长会让你变得以自我为中心，对他人的感受不敏感。

Spending too much time alone can make you self-centered and ___insensitive to others.