If you accuse someone of being indifferent to something, you mean that they have a complete lack of interest in it.
例句
People have become indifferent to the suffering of others.人们对别人的痛苦已经变得无动于衷。...the row over the police's indifferent attitude to the killings.严厉谴责警方对杀戮无动于衷的态度
ADJ-GRADED
(水平或质量)一般的,平庸的，差的
If you describe something or someone as indifferent, you mean that their standard or quality is not very good, and often quite bad.
例句
She had starred in several very indifferent movies...她主演过几部表现非常一般的电影。Much of the food we eat is of very poor or indifferent quality.我们吃的许多食物质量要么很差,要么很一般。
英汉词典释义
adv.
漠不关心地;冷淡地;淡漠地
He looked indifferently upon subjects that did not interest him.他对于那些引不起他兴趣的课题非常冷淡。
一般性地;平庸地
He did do his work but indifferently.他做是做了,但做得不太高明。