calloused skin
calloused hands
calloused heart
calloused emotions
A: Why do you seem so indifferent to the news?
A：你为什么对这些新闻显得如此漠不关心？
B: I think I have become somewhat calloused over the years.
B：我想这些年来我变得有些麻木了。
1) 布满老茧的
2) 情感冷漠的
3) 缺乏同情心的
1. 布满老茧的
2. 情感麻木的
adjective
1. having skin that is thickened and hard due to friction
2. lacking sensitivity or empathy
Synonym: hardened, insensitive