cross my heart片语KK [krɔs maɪ hɑrt] /kɹɔs maɪ hɑɹt/发音片语1我发誓、真的、绝不骗你口语I didn't touch your phone, cross my heart.我没有动你的手机,我发誓。2我保证、一定做到口语I'll pay you back on Friday, cross my heart.我星期五一定还你钱,我保证。用这个字练口说→