care的形容词形式怎么写

　　例句

　　1.Careless scribes corrupted the text.

　　马虎的抄写员把这篇文章抄走样了。

　　2.She was bending over the bowl, careless of her hair.

　　她俯身在碗上，没顾及自己的头发。

　　3.I had been careless and let him wander off on his own.

　　我不小心让他自己走失了。