unloving critics从不爱护的批评者
selfish and unloving自私且缺乏爱心
ADJ（形容词） If you describe a person as unloving, you believe that they do not love, or show love to, the people they ought to love. 无爱心的
The overworked, overextended parent may be seen as unloving, but may simply be exhausted.
那些工作超时超负荷的家长可能看起来没有爱心，但也可能仅仅是太累了。