我得向你坦白一件事，不过请你不要生气，好吗？

I've got something to confess. Will you please promise not to get angry?

youdao

你要保证不要生气，好吗？

Promise not to freak out?

youdao

我得向你坦率一件事，不外请你不要生气，好吗？

I've got something to confess. Would you promise not to be angry, please?

youdao

我得向你坦率一件事，不外请你不要生气，好吗？

I've got something to confess. Would you promise not to be angry, please?

youdao