无动于衷的

He made an affectation of indifference.

他装出的样子。

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

那个吝啬鬼对那穷的叙述。

He was insensitive to her grief.

他对她的悲伤。

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，他们关心的只是意大利面条和牧羊的供应会不会中断。