I'm going to tell you a secret, but you have to promise not to tell anyone else.我告诉你一个秘密，但是你必须保证不告诉别人。The plan seemed to promise a new beginning.这个计划似乎预示着新的开端。I had to promise fidelity to the Queen.我必须承诺效忠女王。Besides, I want you to promise me one thing.此外，我要你答应我一件事。