careless of

• adj. 不放在心上

careless of的用法和样例：

例句

1. It is most careless of me.
   我真是非常粗心。
2. It was careless of you to lose my car keys.
   你实在太粗心，把我的车钥匙弄丢了。
3. It was most careless of me.
   我真是非常粗心。
4. It was careless of you to leave the door unlocked.
   你没锁门，太粗心了。