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更新日期:2026-08-14
swear sb to secrecy to make someone promise not to repeat what you have told them让某人发誓保密swear sb to secrecy使某人誓守秘密:After Alice told her confidences to Mary,she swore her to secrecy.爱丽丝把她心中的秘事告诉玛丽以后,她叫玛丽发誓保守秘密。