I have a confession. 我要坦白。

I have something to confess.我有事要坦白。

I need to tell you something. 我有事必須告訴你。

I have a confession to make. 我要坦白。

I have a secret. 我有一個(gè)秘密。

I'm keeping a secret. 我有一個(gè)秘密。

I'll fill you in. 我要把一切都告訴你。

I'll tell you all about it. 我要告訴你一切。

I'll level with you. 我就直說(shuō)吧。

I'll tell you frankly. 我坦白告訴你。

I'll be frank with you. 我會(huì)對(duì)你坦白的。

I'll be open and sincere with you. 我會(huì)對(duì)你開(kāi)誠(chéng)布公的。

I'll tell you the truth. 我告訴你真相。