be cruel to be kind

He used a phrase I hate : ' You have to be cruel to be kind . '

他说了一句我讨厌的话：“要想善良，就得残忍。”

Sometimes you have to be cruel to be kind .

有时候为了某人好你就得对他狠。

A dentist has to be cruel to be kind .

牙科医生是为仁术而不得不残酷的。

The coach had to be cruel to be kind to his trainees .

教练为了对他的受训者仁慈就要对他们残酷。

I decided to be cruel to be kind , and told her she was wasting her time trying to be an artist .

尽管忠言逆耳，我还是决定告诉她，她想成为艺术家是在浪费时间。

I had to be cruel to be kind and warn him that he 'd lose his job if he didn 't improve his performance .

我只得忠言逆耳地警告他，如果他的表现不改进的话，他会失业的。

Sometimes you must be cruel to be kind , and so the teacher made Jones stay in after class to teach him a lesson !

有时你必须心慈手辣，下课后老师要哈利留下来教训一下他。

I don 't know if you read my recent interview with Italian paper Corriere della Sera , but I think and hope you 'll get the message . Sometimes , you 've got to be a little cruel to be kind .

我不知道你们是否看到了最新一期《米兰体育报》采访我的报道，我希望你们能够得到这方面的信息，只是我希望你们能够平静的面对这一切。