I don't care what they say. 我才不在乎他们说什么呢。
What they say doesn't matter to me. 他们说什么都跟我没关系。
Other people's opinions don't matter to me.别人说什么对我来说不重要。
I'm not concerned about what they may say.别人说什么对我来说不重要。
adj. 特殊的,特别的,特定的,挑剔的
n.