非常抱歉地告诉你，我太粗心了，丢了你上周好心借给我的那本书。
I'm terribly sorry to tell you that it's careless of me to lose the book you were so kind to lend me last week.
“妈妈太粗心了，”那个小坏蛋约翰说，“我们回来的时候她不在这儿。”
"It is very careless of mother," said that young scoundrel John, "not to be here when we come back."
蒂娜，你太粗心了。
我太粗心了，又犯了同样的错误。
他考试不及格，因为他拼写太粗心了。
He failed the exam because he was so careless with his spelling.
昨晚我弟弟去看电影的时候没关门，他太粗心了。
It was careless of my little brother to leave the door open when he went to the cinema last night.
丹尼尔做作业太粗心了，这让他的老师很生气。
Danniel did the exercises too carelessly, and it made his teacher angry.
正当玛莎要指出这种生活方式太粗心时，友希突然站了起来，戴上了她的草帽。
The minute Masa was going to point out that this was too careless a way to live, Yuki suddenly stood up and put on her straw hat.
我本可以拿满分的，但是我太粗心了，犯了一个拼写错误。
I could have gained full marks, but I was too careless and made a spelling mistake.
比利，你太粗心了。
她抱怨说他太粗心。
彼得有很好的机会取胜，但他的致命弱点就是太粗心大意。
Peter should have a good chance of winning but his Achilles' heel is his carelessness.
你本可以早点通过考试，可你太粗心了，以致错误太多。
You could have passed the exam early, but you were so careless as to make so many mistakes.
他太粗心了以至于在切肉的时候差点把自己的手指都切下来了。
He was so careless that he nearly cut off his finger when dealing with the meat.
主要是我太粗心了，碰到了很多个变量的微分就很容易搞错了。
It is mainly that I am too careless, the differential of meeting a lot of variables is very easy to get wrong.
可是总是没有什么自认为大的惊喜，这个就是太粗心的原因了。
But pleasant surprise when it is always have nothing it is heavy without being thought, this one but careless reason too.
她也知道该如何做，唯一的原因我想您也能猜出得出来，那就是她太粗心了。
And she knew how to solve the problem. The only reason I believe that you can guess that she was careless.
苏珊：我学习得很努力了，但就是太粗心，犯了一些愚蠢的错误。我下次得更细心一些。
Susan: I worked very hard, but I was too careless. I made some stupid mistakes. I should be more careful next time.
杰克越来越惧怕，照这样走下去，会走到哪里去呢？唉！只怪自个太粗心，没有记住停下来的暗码。
Jack growing fear, according to this go on, will go where? Alas! Since a careless blame, there is no stop to remember the password.
杰克越来越惧怕，照这样走下去，会走到哪里去呢？唉！只怪自个太粗心，没有记住停下来的暗码。
Jack growing fear, according to this go on, will go where? Alas! Since a careless blame, there is no stop to remember the password.
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