这要看语境。1.若对方刚刚说过,(1)不气愤不吃惊时可以说How can/could you say that? (2)气愤或吃惊时可以说How dare you say that?2.若是在谈论过去某时刻对方说过的话,(1)不气愤不吃惊时可以说How can/could you have said that? (2)气愤或吃惊时可以说How dare you have possibly said that?
一般说来翻译成英文是:in general in general 英[in ˈdʒenərəl] 美[ɪn ˈdʒɛnərəl] adv. 通常; 大体上; 一般而言,总的来说; [例句]I think we need to improve our educational system in general我认为有必要从整体上改进我们的教育体系。[例句]This is good advice in general. 一般说来,这是个好建议。