1·This is a careless mistake.
这是个粗心大意造成的错误。
2·He made a careless mistake.
他犯了一个粗枝大叶的错误。
3·Don't make such a careless mistake.
不要犯这样粗心的错误。
4·Don't make such a careless mistake again.
不要再犯这种粗心的错误了。
5·How could you make such a careless mistake?
你怎么能犯这么粗心的错误？
6·The professor lambasted me for my careless mistake.
教授严厉批评了我的粗心错误。
7·I hope you won't make a careless mistake again.
我希望你不会在犯这样粗心的错误。
8·I don't know how I made such a careless mistake.
我不知道我怎么会犯这么个愚蠢的错误。
9·A careless mistake cost the company millions of pounds.
一个粗心的错误使公司蒙受数百镑的损失。
10·A careless mistake cost the company millions of dollars.
一次疏忽造成了公司数百万美元的损失。