careful
基本字義
adj.仔細(xì)的，小心的
雙語例句
1.Careful, it'll break!
小心，它會碎的！
2.Careful, you'll break it!
小心，你會弄壞它的！
3.Be careful it's slippery.
小心路滑。
2careless
基本字義
adj.粗心的；疏忽的；草率的；無憂無慮的'；漫不經(jīng)心的
雙語例句
1.Careless scribes corrupted the text.
馬虎的抄寫員把這篇文章抄走樣了。
2.She was bending over the bowl, careless of her hair.
她俯身在碗上，沒顧及自己的頭發(fā)。
3.I had been careless and let him wander off on his own.
我不小心讓他自己走失了。