Indifference is also the preferred option among those who are socially lazy.
對于怠于社交的人來說，保持冷漠也不失為首選。
What she said is a matter of complete indifference to me.
她的話對于我來說完全無關緊要。
She had developed a shell of indifference.
她養成一副冷漠的外表。
He adopted an air of indifference.
他擺出一副滿不在乎的樣子。