无动于衷的

The miser was untouched by the poor man’s story.

那个吝啬鬼对那穷人的叙述无动于衷。

He made an affectation of indifference.

他装出无动于衷的样子。

The younger ones are more stoic, wondering if the supply line of spaghetti carbonara and shepherd's pie will be interrupted.

年幼的儿子则更加无动于衷，他们关心的是意大利面条和牧羊人馅饼的供应会不会中断。