1. Ah, heck! Another mistake. The staff here can't even use their calculators right! 真见鬼!又错了.这里的职员连计算器都不会正确使用.
2. Don't you think she is using the phone too much for personal calls? 你不觉得她的私人电话打得太多吗?
3. He always makes careless mistakes, and he's a pain to work with. 他总是犯一些很粗心的错误,跟他一起工作真是太痛苦了!